Chika, a member of the theatrical troupe, was entrusted with the lead role in the next performance by the director. However, it involves a rape scene. Having never been raped, Chika cannot understand the psychological scars of the victim and resorts to masturbation and rehearsals to imagine the rape. The imagined rapist attacks her real body. Gradually, the boundary between reality and dreams becomes vague... stepping into a forbidden territory... Chika, playing the raped heroine. Chika, toyed with by the messenger of lust. Her supple body writhes against the thick male organ pushing into her vagina!