Totonou Kuno (Masaki Suda), who is admitted to the Onei General Hospital for inspection, goes to the greenhouse in the hospital on the night before discharge, guided by the code hidden in the hospital bulletin board. There, Sei met Leica (Mugi Kadowaki), who conveys words with numbers that combine pages and lines of 'Self-reflection'. Leica, in numbers, disappears by instructing him to come back to the greenhouse at 3 pm the next day.
The next day, after completing the discharge procedure, he went to the hospital restaurant to have lunch until the time specified by Leica. Then, he collides with the patient Ryuta Shimodo (Amane Okayama). I apologize for the adjustment, but Ryuta has a difficult habit and does not forgive. However, Ryuta was frustrated and left when he calmly returned it.At 3 o'clock, when Sei went to the greenhouse, numbers were written on his floor. When I checked it in 'Self-reflection record', it was in the soil of a certain place. When Sei digs there, a plastic bag containing something comes out. At that time, the scream of a woman who stands still. She is Manami Umezu (Atsuko Anami) who manages the greenhouse. The plastic bag was filled by Manami for some reason. After hearing from Manami, Sei solves her worries. Sei, who broke up with Manami, found an envelope pinned to the trunk of the cherry blossoms. When the Leica number to look inside was opened, there was a picture of a wall with graffiti on it. The graffiti looks like a flame-like mark. The address was written on the back of the photo.When Sei went to the address written in the photo, the house seemed to have burned down. Sei found Rikuta among firefighters, police officers, and rubberneckers. Rikuta, who knew that he was being seen in a regular manner, disappeared with Kaonto Ihara (Taichi Saotome) who was talking. Then, before I knew it, there was Leica next to Sei ...