After he's suddenly laid off, a husband switches roles with his wife. She returns to the workforce, and he becomes a stay-at-home dad, and he has to take care of three young children, a job he has no clue how to do.

In Los Angeles, naive and lonely waitress and aspirant singer Carol finds an advertisement for a job opportunity in Tokyo. Traveling to Japan to work at the White Orchid nightclub, she discovers the scheme of prostitution in the club that belongs to Yakuza. Alone, without money and her passport, she is protected by Shiro, but pressed by the managers Madame Mori and her husband Hatanaka to be receptive to client's proposals.

After he's laid off, a husband switches roles with his wife. She returns to the workforce, and he becomes a stay-at-home dad, a job he has no clue how to do.