Seo Han-joon, who has been having a crush on his best friend Cho Yoo-jae for years since middle school, knows that Cho Yoo-jae only thinks of him as a friend, and that he can't be rewarded. Seo Han-joon, who had never dreamed of confessing, began to confess in anger when his heart was trampled on Yoo-jae. A story about the youth and growth of two foolish people.