MDYD-990 Azuma Rin, a housewife who loses her keys

Rin is a married woman who is happy with her life but feels unsatisfied with her sex life with her husband. One day, she meets her neighbor. Unable to forget him, she takes the plunge and uses her key to invite him out. The man and woman gaze intently at each other. Finally, they give in to their intense urges, becoming engrossed in a passionate sexual encounter... When the husband goes on a business trip, the couple's passion explodes!!!