After more than a decade supporting her husband as a homemaker, Marina watches him lose his job during a downturn and take a new position at drastically reduced pay. To help their finances, she accepts a friend's introduction to a supposedly legitimate spa. At the interview, manager Otsuka says he has already heard about her and immediately puts her through training. After signing a pledge and changing in another room, Marina grows uneasy at the transparent shirt showing her bra and the extremely short skirt...