Ui, whose husband had just changed jobs, was living with her father-in-law because she couldn't afford to rent a house. She knew she was being looked after, but she couldn't stand her father-in-law's lewd gaze and attitude. However, one day, when she was tired and resting in her bedroom, she was attacked by her father-in-law. He played with her body, violated her, and she writhed in sweat as the pleasure ran through her whole body. She was enraged when he even came inside her, but he forced her to keep quiet by showing her a photo of the act. From that day on, her father-in-law began to rape her at night, hiding it from her husband...