Unnoticed amongst the school students' cheer and excitement, a young boy named Jihoon is becoming weary and anxious of his circumstances. His classmate Sungjin is also in a similar situation - or one even worse. Taesung is a bully who has been targeting Jihoon and Sungjin for some time. One day, Jihoon becomes unable to pay him money. As a consequence, Taesung forces Jihoon to make choices that involve hurting his classmate Sungjin. And influenced by his fear of Taesung, Jihoon begins to make the wrong decisions.