Chiharu lives with her husband anda boy. She was troubled by him reluctance to open up to her. One day, she contacts him to have a heart-to-heart talk. He shows her a gentle manner, and Chiharu is seduced by him, leading to an erotic act. The boy's demands escalate, and he even lets her take him for a ride. He learns to have sex with her and, like an animal, continues to demand her body and even performs Nakadashi on her. When "Chiharu" tries to escape, he put her on a chair and bends over to make her his own. She is terrified and can no longer stand it...