Since his father always has to go on business trips abroad, Yuta always lives with his mother. He was about to take the most important exam of his life, the university exam. His mother, wanting him to be as successful as his father, always treated him strictly, forcing him to study constantly and forbidding him from hanging out or making friends with anyone else until the college exam was over. Kenichi is a close friend of Yuta's, and he is also the one who brings magazines and pornographic movies for Yuta to masturbate, and the two always have to meet secretly whenever Yuta's mother is away. Once Kenichi brought Yuta VR glasses to watch a pig movie, and suddenly Yuta's mother returned. Kenichi hurriedly hid in the closet while Kenichi was taken by his mother to go to the extra class. Kenichi had just walked away when Eri discovered a strange item under the bed. As soon as I put it up to watch, it turned out to be the adult movie that Yuta was watching. It has been a long time since she had sex with her husband, looking at the extremely honest images that appeared, Eri couldn't help but masturbate in front of Kenichi. As she was eating, Eri suddenly touched something, and she hurriedly took off her glasses and found Kenichi! Seeing the boy's huge cock and the sexual craving that is taking over her makes her unable to control herself anymore! The two had sex over and over again, from morning to night, even having sex right next to Yuta until the next morning...