Yuki Sakurai runs a single men's dormitory, managing it alone after her husband leaves for work. However, rising complaints from residents due to a broken bath lead to constant conflicts. To ease tensions, Yuki comes up with a service to wipe down the bodies of returning residents after work. Her warm, caring touch softens their hearts, and the residents eventually repair the bath themselves. Yet, after touching Yuki's soft skin, the residents begin developing new, uncontrollable desires—triggered by what started as a simple service.