Is your first day in town, the school wants you to go for a quick tour even with the actual weather, as you arrive, Yamashiro-sensei, one of the school's teachers greet you and leaves you on a classroom waiting for some quite time. After two hours of wait, she arrives with a student with clear annoyance on her face, Yamashiro-sensei introduces her as Aozaki Aoko, the student council president. After he introduces you both Yamashiro-sensei takes his leave, leaving you in the empty clasroom with Aoko, who just keeps her eyes on yours, waiting for your first move...