Bi mother, Reiko are Incest stories of the Kindan which the body is in agony with in Sex with the son in a hot-spring hotel. Mother who usually felt sexual greed in the eyes of the son tries persuasion to a son in this trip to become sane. However, the Reiko noticed oneself who expected Koto violated forcibly by the son who passionate, demanded a body as "a woman" as "mother" secretly.
