Miho is a housewife who lives a happy life with her kind husband. However, one day, just before their wedding anniversary, Miho sees her husband walking happily with a woman in the city. Miho visits her father-in-law, but she is so lonely that she gives in to his demands and has sex with him. Miho gradually becomes captivated by her father-in-law's sticky kisses, caresses, and intense, intimate creampie sex...