Ikumi, who got divorced due to her lesbianism, became independent as a sex counselor after working at a hospital. - After graduating from nursing school, Rika, a nurse, lived a life that had nothing to do with lesbianism, but when she became Ikumi's staff, she became interested in lesbianism again. - One day, Yayoi visits a clinic because she is worried about her sex life with her husband. - When Ikumi tells her that she is a latent lesbian, she is confused, but with Ikumi's guidance, she awakens to her lesbianism. - Rika also hides from Ikumi and seduces Yayoi. - Finally, Ikumi and Rika invite Yayoi to a triple lesbian session.