Her husband, who works in the construction industry, is taken care of by his "master" who he takes great care of on a daily basis, but he was injured on a job site and had to take time off work to recuperate at home... Yuria, a kind-hearted wife, went to visit him with her husband on the weekend. Worried about the silent master, who is a middle-aged single woman living alone and recuperating in a bed in his apartment, she volunteered to take care of him and nurse him after her part-time job on weekdays. However, on Wednesday afternoon, while she was wiping the bedridden master's body...!