Riho comes to the countryside with her husband who has been transferred. Everything in her life has changed... ``I want to do something,'' she begins working at a convenience store during the day. There, she meets a male student and the distance between her and her work grows. One day, she receives an unexpected confession from a male student. He approaches Riho, who is confused, and Riho, pushed by her youth, ends up having a physical relationship with her. Her body, which has not had sex for a while, is made to cum again and again by a young cock that is ready to fuck. The more she thought that it was not good, the more her pleasure doubled, and the days when she fell into a swamp of immorality and creampie sex became aroused by adulterous sex...