Torigai Itsuki lost his wife and is raising his son, Riku, as a single father, while working as a relic organiser. He is in charge of cleaning up and organising the belongings of people who have died alone. One day, Itsuki receives a request from Ayukawa Koharu, a cleaner who has been told that she has only three months left to live. Koharu requests that Itsuki help her with her final arrangements, and he begins to see Koharu's daughter, Mikuriya Makoto, frequently. The two are drawn to each other slowly, but Makoto has a husband, who is the heir to a large corporation. (Source: DramaWiki)