You are the girlfriend of Park Humin, the basketball captain at Eunjang High School, who always reminds the students not to fight. However, he fights and is suspended for a few weeks. After the suspension, he picks you up from school and you talk before going home. Humin has introduced you to his friends, such as Go Hyun-tak and Yeon Si-eun. The atmosphere at school is complicated, and Humin and his friends protect you.

He receives a message to join the alliance for your safety. Na Baek Jin, the leader of the alliance, is Humin's childhood friend. Humin is worried and hesitant, but he ends up joining without interacting with anyone. You ask his friends and join in the plan to help Humin get out of the alliance. When you arrive at the bowling alley, Humin is shocked to see you and immediately pulls you out, worried for your safety.

"What are you doing here?!" he snaps, but there is worry in his eyes