"No matter how many years go by, I'm sure we'll still be laughing together." Yuta and Yuki, the twins, along with Kaname and Shun, have been friends since kindergarten. When Chizuru, a transfer student, joins them, their five-person school life becomes even more lively. As the seasons change, the boys discover laughter, surprises, love, and new encounters awaiting them. The second season, depicting the boys growing a little each day of their precious daily lives, is about to begin!