"Aoharu-sō is a boarding house where high school students with a variety of personalities gather. Hinata, who is like a little brother to everyone, Hamayuu, who gets carried away easily but has the temperament of a leader, Tachibana, who is good at playing the guitar, and Sena, who has his own pace. Then Kiritani, who is the same age as Hinata, moves in…?!"