Daemun Boys' High School is notorious for bringing together troubled students from across the country. Small and physically vulnerable, Hong Il-tak becomes a constant target of bullying within the all-boys school's rigid social hierarchy. Determined to change his situation, he deliberately approaches Lee Hyun-woo, one of the most influential and popular students on campus. As misunderstandings and ambiguous encounters draw them closer, tension and attraction quietly begin to build. But as their feelings intensify, so do the jealousy, rumors, and pressure surrounding them.