Memories of Matsuko

Sho, a young teenager that lives by himself in Tokyo, receives a surprise visit from his father. His father is carrying a white box, the he explains to his son, contains the ashes of his Aunt Matsuko. She was recently found murdered by a river in Akawara. His father explains that Aunt Matsuko lived alone and because he has to go back to his hometown, asks Sho to go to his aunt's former apartment and clean up any mess that may be left behind.

Once Sho, arrives at his Aunt's apartment, he discovers that she lived in a filthy old apartment, full of trash bags filled with junk that she has had collected over the years. Sho does not remember ever meeting Matsuko, nor does he know of anything about her past. As he goes through her belongings and speaks with some of her neighbors, he gradually pieces together her life which was filled with tragedy and heartbreak.