Senpai wa, Ijiwaru ni Tsuki.

A first-year high school student named Moe develops feelings for Hikaru, a second-year with a calm and composed demeanor. Hikaru, however, is already in a relationship with an attractive and accomplished girl. Despite this, Moe attempts to confess her feelings to him. Her actions prompt intervention from Kouki, Hikaru’s friend, who steps in to address the situation.