They also go to a place where the girl, who had a crush on Takemura when he was an elementary school student, is "cos-playing" and meet her.
Meanwhile, a few days ago Fukuhara beat his wife, accidentally causing her death, and the body is being left lying on the bed in their home.
Fukuhara's final destination on his walk is the Metropolitan Police Department, where he is thinking of turning himself in.
Fukuhara beat his wife because he found out that she had been hunting for young men in the Shibuya area.
Realizing that Fukuhara has finally made up his mind to turn himself in the next day, Takemura loses his appetite.
The film is based on the original novel by the 125th Naoki Prize winner Yoshinaga Fujita.