Ayana has just broken up with her boyfriend after a long relationship. One day, a friend recommended a brothel for women to cheer her up, and out of Kokoro, she made a reservation. She then spent a dreamlike time with the therapist she had requested for her first brothel, Seiya, and became completely addicted to her and fell in love with her. Ayana requested her many times, but one day, she suddenly lost contact with him...