"For this film, Namiki Tago actually abstained from sex and masturbation for a month before filming. " Since her husband went on a business trip, married woman Ryoko (Namiki Tago) has been leading an abstinent life, abstaining from sex and masturbation for a month. Unable to bear the sight of this, her friend Mika invites her to a small yoga class run by an acquaintance. Ryoko immediately starts attending, but is captivated by the instructor's hot chest visible through his tank top and his bulging crotch visible through his leggings, and her body begins to heat up and tingle...