Hori-san lives a double life: trendy, popular girl at school, simple, strong-willed caretaker at home. After a chance encounter with her classmate Miyamura, she finds out that she’s not the only one who hides her true self away.

When her mother asks about Miyamura, Hori comes to a frightening realization. Later, the Student Council ropes Hori into extra work, but when conflict arises, it's up to Miyamura to smooth things over.

The student council room becomes a cool hangout. Hori tries to get Miyamura flustered. An old friend brings out a new side of Miyamura. Later, when Hori gets sick, Miyamura comes to her rescue.

Sakura finds the courage to get closer to Toru. Yoshikawa struggles to voice what she truly wants. Miyamura goes away for a week-long trip. Hori worries about her horror obsession.

As graduation approaches, Miyamura reflects on the past year, an uncertain future, and the new life he’s found.