JUC-573 Today, I went to a public bath with my sister-in-law Harumi Asano

Manji is a ronin who lives alone in an apartment without a bath. One day, her 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 the owner, Sasaki, to take a bath before the store opens. However, Harumi, who has been too excited at the public bath for the first time in a while, gets overwhelmed and can't move. Manji hurriedly rushes to help, but then female customers come in...