In the past six months, Nagata Kazuo has been told that he is being laid off, his wife Miyoko wants divorce and their son Hiroki will not stop violence at home. And in Kazuo's heart is an antagonism with his father Tadao who has terminal cancer. As Kazuo sits on a bench in front of a train station wondering where he has gone wrong, a wine-colored wagon suddenly appears. The person driving it is Hashimoto Yoshiaki who should have died five years ago. His son Kenta riding with him should be dead too. Kazuo boards this mysterious wagon with the two of them and in the course of going round to important places of the past, he starts to realize what went wrong with his wife and son.