Bound by Obsession: A collection of spicy stories

1 CAMPUS WHORE

"That's it, little stepsis. Take your brother's cock like the dirty campus slut you are."

Marcus's voice was low and rough as he slammed into Lila from behind. She was bent over the old library study table, her wrists tied tight behind her back with his leather belt. Her short skirt was flipped up over her hips. Her soaked panties were stuffed deep in her mouth, muffling her moans. The late night library was quiet except for the wet slap of his hips against her ass and the creak of the wooden table.

He pounded her hard. Each thrust pushed her forward, her breasts pressing against the cool surface. His hand came down with a sharp smack on her bare ass, leaving a red mark that burned in the best way. Lila's body shook. She felt another orgasm building fast, her pussy clenching around his thick cock.

"Fuck, you're dripping everywhere," Marcus growled. He wrapped one hand around her throat from behind and squeezed just enough to make her head spin. "Such a greedy little whore for your stepbrother."

Lila's mind screamed with shame and pleasure. She loved this. The pain from his slaps mixed with the deep ache of him stretching her. She came hard, her juices squirting down her thighs onto the floor. Her inner thoughts raced like a twisted game in her head. More pain. More shame. Level up this filthy need inside me.

Marcus did not let her rest. He pulled out suddenly, his cock slapping wetly against her swollen pussy lips. "Not yet, slut. You don't cum unless I say." He flipped her onto her back on the table. Her legs went over his broad shoulders. He drove back into her in one brutal stroke. His eyes locked on hers, dark with lust and ownership.

Lila's eyes watered. Drool slipped from around her panties. She was a sobbing, drooling mess, begging with her muffled cries. Marcus fucked her faster, his balls slapping her ass. "Beg with your eyes, stepsis. Show me how bad you need it."

She did. Her hips bucked up to meet him. Another orgasm ripped through her when he finally rubbed her clit hard. Marcus groaned and buried himself deep, filling her with hot cum. They stayed locked together, breathing hard.

After a moment, Marcus pulled out and untied her wrists. He took the panties from her mouth and wiped her messy thighs with them. Lila sat up slowly, her legs shaky. Her ass burned from the spanking. Her pussy throbbed with leftover pleasure and his seed leaking out.

"How long have we been doing this?" she whispered, her voice hoarse.

"Months now," Marcus said with a cocky grin. He zipped up his jeans and ran a hand through his messy hair. "Ever since you moved into our house after your mom married my dad."

Lila remembered that day clearly. She was twenty, fresh out of community college, angry at the world. Her mom had married Dr. Elias Voss, the strict literature professor. Lila moved into the big Voss house on campus. Marcus was twenty three, cocky and built from underground fights. The spark hit the first week. A shared look at dinner. Then a secret touch in the hallway. Soon they were sneaking around for rough sex all over campus.

She loved the risk. The way he choked her, spanked her, tied her up in empty classrooms or behind the gym. It made her feel alive. But guilt always followed. Elias was her stepfather. Marcus was her stepbrother. This was so wrong. Yet she could not stop. The forbidden part made it hotter.

Now she was enrolled in Elias's advanced seminar on erotic literature and taboo desire. The class readings turned her on almost as much as Marcus did. Elias's deep voice when he lectured, his commanding presence, it pulled at something deep inside her. She told herself it was just the material. But late at night, she wondered.

Marcus pulled her close and kissed her roughly. "Imagine if dear old Dad knew. Professor Perfect would lose his fucking mind. His precious stepdaughter getting railed by his son like a cheap whore."

Lila shivered at his words. Part of her feared it. Part of her got wetter at the thought. "We have to be more careful," she said, pulling her skirt down. Her thighs were sticky. Marks from his belt and hands would bruise by morning. She loved wearing his secret marks under her clothes.

"Careful is boring," Marcus laughed. He helped her stand but kept a possessive hand on her ass. "You love it when I push you. Like that time in the fight club locker room after my match. Or when I made you wear that plug during your mom's dinner party."

Lila blushed hard. The memories flooded her. The danger. The pleasure. The way she craved more every time. She felt addicted. Torn between family loyalty and this raw hunger. Marcus made her feel wanted in a dirty, exciting way. But deep down, she worried what would happen if it all came crashing down.

They started cleaning up the table and floor quickly. Papers scattered. A book lay open nearby. Lila's heart still raced from the sex. She felt sore and satisfied, but already that familiar ache for more stirred inside her.

Then the library door creaked open behind them.

Lila froze. Marcus turned slowly. There in the doorway stood Elias Voss. Tall and imposing in his dark coat, his sharp eyes took in everything. Lila's messy hair. Her flushed face. The red marks on her thighs. The belt still dangling from Marcus's hand.

Elias's voice cut through the silence, dangerously calm and controlled. "Marcus. Lila. My office. Now."

Elias Voss gripped Marcus by the shoulder and Lila by the arm as he marched them out of the library. His steps were long and firm across the dark campus paths toward their family home, No one spoke. The air felt thick with tension. Lila's heart pounded so hard she thought it might burst. Her thighs were still sticky from Marcus's cum. The marks on her ass burned with every movement..

Inside the house, Elias pushed them into his lavish home office. Heavy wooden shelves lined the walls with books on literature and hidden volumes on darker desires. A large desk dominated the center. He shut the door with a quiet click that sounded louder than any shout.

"Strip, Lila," Elias said, his voice calm but full of steel. "Slowly. Let us both see what my son has done to you."

Lila's hands shook as she obeyed. She pulled off her top first, revealing her full breasts. Then her skirt dropped to the floor. She stood there naked, exposed under the warm light. Bruises from Marcus's slaps showed clearly on her ass and thighs. Dried cum glistened on her skin.

Marcus stepped forward, his face red with anger. "Dad, this is bullshit. She's mine. We've been doing this for months. You can't just walk in and take over."

Elias ignored him at first. He circled Lila like a predator studying prey. His large hands traced her body. He ran fingers over the fresh red marks on her ass, then down her slick thighs. "Look at this mess," he murmured. "So much evidence of your brother's rough handling. Did you enjoy being used like a toy in the library, Lila?"

She nodded, cheeks burning with shame. But heat pooled between her legs again. Elias's touch felt different from Marcus's wild energy. It was controlled, knowing, like he could read every dirty thought in her head.

He bent her over the desk suddenly. Her breasts pressed against the cool wood. His hand came down hard in a bare spank. The sound echoed. Pain flared, sharp and deep. "Tell me everything," Elias ordered, spanking her again. "Every filthy thing you let Marcus do to you these past months."

Lila gasped. "He ties me up. Chokes me. Fucks me hard in empty rooms on campus." Another spank landed. "I cum so much for him. I crave the pain."

Marcus watched, fists clenched. "She loves it when I call her my stepsister slut. This is our secret, Dad. Back off."

Elias spanked Lila harder, making her cry out. "Your secret ends tonight. I have suspected for weeks. The way you two look at each other at dinner. The marks she tries to hide. And my own weakness." He paused, his hand resting on her burning ass. "I have fought this attraction since you turned twenty, Lila. Your mind during my lectures. Your body in my house. My marriage to your mother has been cold for years. I bury myself in work and secret nights where I dominate willing partners. But you... you wake something deeper."

Lila's mind spun. She remembered family dinners. Elias giving her a delicate choker as a gift for her birthday. She wore it often, not knowing he saw it as a collar. Stolen glances across the table while her mom talked about her trips. The pull she felt toward his commanding lectures on taboo books. Guilt mixed with excitement now. She was terrified of her mom finding out, but her body ached for more of this power.

Marcus laughed bitterly. "You're no better than me. Professor Voss, the respected teacher, wants to fuck his stepdaughter. Pathetic."

"Watch and learn," Elias said coldly. He pulled Lila up and pushed her to her knees in the center of the room. "Kneel properly. From my seminar, recite the passage on submission from last week's reading. Marcus, use her mouth. But follow my commands."

Marcus hesitated, then unzipped and pulled out his cock. It was already hard again. He grabbed Lila's hair and pushed into her warm mouth. She took him deep, tasting herself on him from earlier.

Elias sat in his chair, watching with intense eyes. "Slower, Marcus. Make her work for it. Lila, speak the words around his cock."

Lila tried, her voice muffled and broken. "Submission is the ultimate freedom... when one surrenders control..." Marcus thrust deeper, hitting the back of her throat. She gagged but kept going, saliva dripping down her chin.

"Good girl," Elias praised. "Deeper now, son. But do not let her cum yet. She must beg us both."

Marcus fucked her face with controlled strokes, following his father's orders. Lila's pussy throbbed empty and needy. Tears ran down her face from the intensity. Shame burned inside her. This was her stepfather directing her stepbrother to use her. It was so wrong. Yet the arousal built like fire. She felt owned by both.

"Faster," Elias commanded. "Touch yourself, Lila, but stop before you finish. Tell us how this feels."

She rubbed her swollen clit while sucking Marcus. "It feels humiliating," she moaned around the cock. "But I need it. Please, let me cum for you both."

Elias smiled for the first time. "Not yet. Recite more.. Beg properly."

Lila's body trembled on the edge. Marcus's thrusts grew rougher under Elias's direction. She felt torn apart by the rivalry and the pleasure. Part of her hated the control. Another part loved how Elias's mind games mixed with Marcus's raw power. Her forbidden feelings grew stronger. She wanted them. Both of them. The guilt made her wetter.

After long minutes of this torment, Elias finally spoke. "You may beg now."

"Please," Lila gasped when Marcus pulled back. "I need to cum. Let me cum for my professor and my brother. I will do anything."

Marcus smirked but looked jealous. "She's mine, Dad. Don't think this changes that."

Elias stood and helped Lila to her feet. He wiped her chin gently, a contrast to the hardness in his eyes. "This changes everything. Under this roof, you belong to us both now. But there will be rules."

He pulled a paper from his desk drawer. It looked formal, like an academic agreement. "This contract outlines your mentorship under me. Extra credit sessions. Private guidance. In truth, it binds you to our desires. Total obedience at home. On campus, you maintain appearances. Sign by morning, Lila. Or I tell your mother everything. And the university board will hear how you seduced both Voss men."

Lila stared at the paper, her body still dripping and aching with denied need. Her hands trembled as she held it. The weight of the choice crushed her. Fear for her future. Shame for her cravings. But deep excitement too.

Marcus leaned close, his breath hot on her ear. He whispered something dark that sent chills down her spine. "Sign it, stepsis. But remember, if he pushes too far, I will take you away and break you even harder where no one can find us."

Lila's eyes widened. The warning hung in the air, full of threat and promise. Everything was about to get much more dangerous.. only time will tell.

Lila stared at the contract on the desk. Her body still trembled from the denied orgasm. Shame and desire fought inside her. She picked up the pen. With a shaky hand, she signed her name. The ink dried like a seal on her fate.

Elias nodded with satisfaction. "Good girl. Now we go to the living room. The real night begins."

The three of them moved through the quiet house. Lila stayed naked, her skin flushed. Marcus walked close behind her, his hand brushing her ass possessively. Elias led the way, tall and in control. They entered the spacious living room. Soft lights cast shadows. The big couch and open space felt perfect for what was coming. Her mother was away on a business trip, but the risk of an early return hung in the air like a threat.

Elias took charge immediately. "On your knees in the center, Lila. I will bind you properly."

She dropped down. Elias brought out soft but strong ropes from a hidden drawer. His hands worked with skill, tying intricate patterns around her arms and torso. The ropes framed her breasts and crossed her stomach. He pulled them tight, creating a harness that held her helpless. Her wrists locked behind her back. Her legs spread open and secured to the floor hooks she never knew existed. The position left her completely exposed.

"Beautiful," Elias said softly. He ran a finger along the ropes. "Now, while I prepare the wax, you will discuss the seminar text from last week. The one on surrender and desire."

Lila's mind raced. She felt overwhelmed. This elegant control from her stepfather stirred something deep in her heart. His intelligence mixed with dominance made her fall a little more. Yet she craved Marcus's raw viciousness too. The forbidden mix scared her and excited her at the same time.

Marcus paced nearby, jealousy clear on his face. "This is bullshit, Dad. I started this with her. You are stealing my fun."

Elias lit a thick red candle. "I am not stealing. As her stepfather and professor, I hold authority over both of you. You will learn to share under my rules, son." He tilted the candle over Lila's breasts. Hot wax dripped onto her sensitive skin. She gasped at the burn, then moaned as it cooled into tight pleasure.

"Talk, Lila," Elias commanded. "Explain the passage on total power exchange."

She breathed through the pain. "Surrender... it frees the mind when the body gives everything to another." More wax landed on her thighs, close to her dripping pussy. She shook, the ropes holding her steady. The edging from before left her desperate. Every drop built the ache higher.

Marcus could not stay back. Jealousy pushed him forward. "My turn." He unzipped and grabbed her hair. While she was bound tight, he pushed his cock into her mouth. He thrust deep, throat fucking her with rough force. "That's right, stepsis. Choke on your brother's dick while Dad plays his games."

Lila gagged but took it. Saliva ran down her chin. The contrast hit hard. Elias's refined touches and questions mixed with Marcus's brutal face fucking. She loved both. Her forbidden romance grew stronger. She was falling for the way Elias owned her thoughts. But Marcus's vicious energy made her body sing with dark need.

Elias dripped more wax, this time lower on her inner thighs. "Continue reciting, Lila. Do not stop even with your mouth full."

She tried, words muffled around Marcus's thick cock. "The exchange creates trust... through pain and pleasure." Tears of overwhelming lust filled her eyes. Her pussy clenched empty, dripping onto the floor. The denial made her shake violently.

Marcus pulled out and glared at his father. "You think you are better because you use fancy ropes? I make her cum like a fountain. She was mine first."

Elias set the candle down. His eyes stayed calm and strong. "I assert total control here. As stepfather, I guide this family. As professor, I shape her mind. You bring the aggression, but I set the pace. Now watch and participate correctly."

Lila's heart pounded with emotion. Guilt over betraying her mother twisted inside. The risk felt real. If her mom came home early, everything would explode. But that danger only made her wetter. She wanted this twisted bond with both men. The intellectual pull from Elias and the savage claim from Marcus created a storm of feelings she could not escape.

Elias knelt between her spread legs. He teased her swollen clit with his fingers, edging her again. "Beg us, Lila. Tell us what you need."

"Please," she whispered, voice hoarse. "I need you both. Fuck me. Let me cum."

Marcus grinned darkly. "Hear that, Dad? She still wants me more."

Elias ignored the jab. He positioned himself at her entrance. "This is her first time with me. You will take her mouth, son. We claim her together."

Marcus moved back to her head. He slid his cock between her lips again. At the same moment, Elias pushed into her pussy. He went slow at first, stretching her with his thick length. Then he thrust deeper, setting a steady rhythm. Lila moaned loudly around Marcus. The double teaming filled her completely. One in her mouth, one claiming her pussy for the first time under her stepfather's command. Pleasure crashed through her body.

They moved in sync. Elias directed with his voice. "Deeper in her throat, Marcus. Match my pace." The rivalry fueled them. Marcus fucked her face harder, competing to make her break first. Elias pounded her pussy with controlled power, hitting spots that made her see stars.

Lila felt lost in sensation. Her ropes dug into her skin. Wax cracked as she trembled. Emotions flooded her. She was falling hard for this forbidden romance. Elias's mind games made her feel seen and owned. Marcus's brutality reminded her of the wild spark that started it all. Shame and love mixed into pure overwhelmed lust.

"Faster," Elias ordered. "She is close. Make her cum hard for us."

Marcus groaned, thrusting aggressively. Elias drove into her with more force. Lila's body shook on the edge of release.

Suddenly, a phone rang loudly from the nearby table. It was Lila's mother calling to check in.

Elias did not stop. He kept thrusting deep into her pussy. "Answer it, Lila. Sound normal. Put it on speaker."

Lila's eyes widened in panic. Marcus pulled back just enough for her to gasp a breath. Elias reached over and accepted the call, holding the phone near her face while continuing to fuck her ruthlessly.

"Hello?" Lila's voice broke as she tried to speak. A moan slipped out. Her mother's cheerful words came through the speaker. Lila fought to reply normally, her body rocking from Elias's powerful thrusts. "Hi Mom... yes, everything is fine here."