<p>On the first day of high school, Han Tae-yong, a bald male student who became the target of Nam Ha-neul's mischievous prank, met as a mate next to him. Park Dong-gu, who can't make friends because he speaks frankly with a scary expression and tone, and Chae Hae-jun, who has a bubbly personality who likes Dong-gu. And Choi Rina, who hates losing to others, feels inferior to others and is jealous of Taeyong, who is close to the sky. An omnibus daily comedy that unfolds while working together in the classical music club.