A man takes over his familys traditional public bathhouse, but struggles financially to keep the business running. In an effort to stay afloat, he decides to convert the bathhouse into a sharehouse, creating a unique living situation where tenants can also enjoy the communal bathing facilities. The main character is the unnamed bathhouse inheritor who manages this unconventional hybrid property. One of his first tenants is an alluring female web designer whose presence brings unexpected chaos into his daily life, largely due to her voluptuous figure. The story follows their cohabitation and the disruptive dynamic she introduces, forming a slice-of-life narrative centered on the renovated Aobayu bathhouse.