Karen and her boyfriend have been in love for a while. Today she visited the apartment he had just moved into. Her boyfriend handed the house keys to Karen, both imagining a happy future together. However, continuous sounds of sexual activity came from the next room. The foul smell from the long-standing garbage bags made it hard for them to breathe. Karen's boyfriend went to remind the old man in the next room to lower the TV volume and take out the trash, but he seemed indifferent and very unpleasant. The next day, Karen went to prepare dinner for her lover. But right at that moment, the sounds of a sex movie came from the neighboring room. Karen went to remind the man, but he dragged her into the room and forcefully took her body! Karen couldn't resist a man so strong, she could only watch him invade and implant his seeds inside her. From then on, every time she finished cooking for her boyfriend, she was called over to be fucked by him. Karen's boyfriend heard but thought the man was playing some sex movie. And time passed by. She gradually got used to this foul smell, the man's big cock also gradually conquered Karen. She became more proactive, wanting him to fuck her and fill her womb with his sperm! And soon Karen became pregnant, her boyfriend, unaware of everything, took responsibility for her, helping the dirty neighbor next door...