18岁的女孩御子在世上无依无靠,一天她的舅舅悟郎突然出现,为她安排了兼职工作和免费食宿。她不知道的是,她要住的地方是一个个发生过房客非自然死亡事件的房子。她所要做的是在房子里住足够长时间,直到房产中介可以合法地向未来的房客隐瞒曾经的死亡事件。御子从一个住处搬到另一个住处,却发现自己开始能够看见幽灵。Yakumo Miko's father died when she was 5 years old. The next year, Miko mother went missing. Miko then moved in with her grandmother, but, at the age of 18, Miko's grandmother passes away. She shuts herself away from others. One day, her uncle from her mother's side, Ikazuzi Goro appears. He sets up a place for Miko to live and also a place for her to do part-time work. Her part-time job is "room laundering." After starting her job, Miko sees ghosts. She struggles to solve the worries of the ghosts who are staying in rooms. Ikazuzi Goro tells Miko that her mother was able to see ghosts which affected her. Miko asks him to find her mother.