Synopsis

A-Bu is an unpopular middle-aged gay guy. He leaves his salesman job after getting his last year-end bonus, and opens a sauna downtown called “Mermaid Sauna.” He tries to clean the sleazy gay sauna image and it soon becomes popular, and A-Bu needs to hire two helpers. One is Flower, a girl in her late twenties troubled with love; the other is a young straight art student Ben who thinks about nothing but sex. After another hectic day, they drink some unknown sake to relax and fall asleep in a bathtub. After waking up, they find out their bodies have switched…