Manji is a ronin who lives alone in an apartment without a bath. One day, his sister-in-law, Harumi, ran away from home and rolled into Manji's room. Harumi heads to the public bath, ignoring the bewildered Manji. Harumi, who was originally a familiar customer, asks her owner, Sasaki, to take a bath before the store opens. However, Harumi, who was too excited at the public bath that she hadn't seen in a long time, gets hot and can't move. Manji hurriedly rushes to help, but then female customers come in...
