Following Yashiro's attempt to kill him, Satoru wakes up in the year 2003 after spending fifteen years in a coma. His body continued to grow and his mother cared for him daily, however, he has lost his memories of past events. Satoru is visited by his Kenya and Hiromi, as well as Kayo, who has become a housewife with a child, and some of his memories begin to return. Later, he meets a leukemia patient named Kumi, who is about to undergo surgery, as well as Yashiro himself, who has become a politician. Two days before Kumi's surgery, Yashiro takes Satoru to the rooftop, where he confirms Yashiro's suspicions that he has regained his memories.