Sauna Wonderland

Kitsuko, a manga artist, is plagued by nightmares. One day, her younger brother said “You have poison in your face” and advised to go to sauna and sweat to get rid of the poison. These words set her boring life in motion and she discovered the pleasures of the water bath.　However, Nushi, an old woman who is very strict about the manners of public baths, is waiting for her.