Ayane, a wife who was feeling stress due to the difference in her husband's life due to his busy business trips. In order to relieve her pent-up frustration, she went out to her favorite shopping trip...but on the way back, she encountered her first sexual experience in her life. Ayane just suppresses her voice and endures her sudden extraordinary experience and the tension she has never felt before... However, she gradually remembers her self as a frustrated woman, and she is touched.