Sumika, a frustrated wife who lives a completely sexless life with her husband, Kaoru, who is the manager of Yamashina's product department. One day, Sumika's life changes completely when she consults with Sato, a man who is puzzled by the dismissal of his dispatch. Sumika is unrelentingly fucked by muscular and masculine Sato. Pleasure that melts the uterus tasted after a long time, pleasure as a woman. Sumika's body, which has become uncontrollable with reason, wants cock one after another.
