Takeshita Nana

"Matsunoyu" is a public bathhouse run by a young widow named Shino. With advice from her late husband's friend, Tanihara, Shino starts a new service to attract more customers. The service involves customers accumulating points, after which Shino will wash the bodies of male customers, and Takizawa, a handsome boiler technician, will wash the bodies of female customers.

Koga Yuri is always worried about her sister who died a year ago with her husband. A sister who refuses to introduce a new man. But in fact, Sayuri had a crush on Goro's lover Goro! Sayuri is approaching his sister's lover for comfort, and gradually falls into the seductive temptations of Sayuri.

Kazuma and his wife, Suzuko, run a guesthouse together. Suzuko's memory loss is gradually getting worse, and every time they have breakfast she asks Kazuma, "Who are you?" Suzuko has also become more flirtatious than before and is constantly seeking Kazuma out. One day, Kazuma's younger brother, Satoshi, is involved in an accident on his way to visit his brother.