SING "YESTERDAY" FOR ME

Uozumi Rikuo runs into his old crush, Morinome Shinako, and Nonaka Haru runs into her old crush, Rikuo.

Hayakawa Rou is a student at the school where Morinome Shinako teaches. They seem to have some kind of shared history.

Rikuo catches a cold after standing in the rain with Haru. She invites him to the movies as a way of apologizing.

Hayakawa Rou is in love with Morinome Shinako, who hasn’t moved on from the late Hayakawa Yuu, Rou’s brother. She visits their home back in Kanazawa.

Minato Kouichi was a classmate of Morinome Haru, and a student of photography. They run into each other at Rikuo’s workplace.

Rikuo's old flame from school finds him and soon becomes his uninvited roommate. Later, Shinako and Haru meet her and misunderstand the situation.