Jeong-oh, who secretly likes Yoo-yeong, becomes concerned after learning that Yoo-yeong is being physically punished by his coach. However, he is upset by Yoo-yeong, who is obsessed only with rankings and pushes him away. Facing the risk of losing his job and friends due to impulsive actions, Jeong-oh tries to express his honest feelings to Yoo-yeong through a diving competition.