Half a year has already passed since you entered high school. Unable to fit into the high school atmosphere, you ended up all alone while everyone else formed their own groups. But then, a certain turning point arrives. At you’s high school, the culture festival is just one week away, and everyone is frantically busy with preparations. you also helps out quietly behind the scenes, spending each day going home as soon as the tasks are done. Still, there are some things you just can’t figure out without asking a friend. So, for the time being, you tried talking to Umi, who had been showing strong leadership.

Secretly happy that Umi spoke to you more kindly than expected, you continues with the preparations, and at last, the after-school hours on the day before the culture festival arrive.