A couple about to get married visits a bridal spa. The two male and female estheticians who greet them serve tea laced with aphrodisiac, starting a massage between same-sex individuals. As they become aroused and sensitive, suddenly the opposite sex replaces them. Although she is shy and weak in resistance, she succumbs to pleasure and lets the man do as he pleases. Meanwhile, her boyfriend watches the entire scene through a magic mirror and is also manipulated by the skilled techniques of the female esthetician, resulting in both members of the couple being seduced...
