A hidden camera, installed in collusion with the manager of a gal-men's massage parlor in Tokyo, completely secretly filmed the goings-on inside a seemingly legitimate establishment. Despite the rule of no touching and no ejaculation, the massage becomes increasingly extreme as the therapist voluptuously pushes the boundaries. The treatment pushes the limits, causing the client's penis to become so erect it threatens to burst through his paper underwear... The hands touching the shaft while massaging... the testicles...