Today was the annual baseball match Hinamizawa's team was competing in. As their coach, Irie Kyosuke, who is also a doctor at Hinamizawa's hospital, was there, watching the match along with Satoko Hojo's classmates: Rika Furude, Keiichi Maebara, Rena Ryugu and Mion Sonozaki. Tho he noticed that there was another person that was watching the match from afar. At first, he thought it was Shion Sonozaki, Mion's little twin sister, but he was wrong. This mysterious person was you.