Satomi was forced to dance in a swimsuit instead of a companion at a reward party after discovering that her husband's town membership fee was spent. Satomi, who is full of shame at the obscene gaze of the old men, becomes a prey to their desires because of the weakness that was held. Even if it is hidden, the desire of the fathers explodes in Satomi who is full of charm. Satomi's pleasure awakens to intense orgy sex.