Akira was enjoying his leisurely life alone while his wife went on a two-day trip with a friend. Suddenly, her daughter-in-law's older sister Reira came to visit. However, in fact, recently, Reira, who is not doing well with her husband, was planning to eliminate her sexual desire with Akira. Unaware of such a thing, Akira, who has completely forgiven himself after eating his home-cooked food, goes to take a bath. Then, for some reason, Reira also joins in...
