Haru decides to get circumcised. He is trembling with fear. He lifts his head and, oh my, he falls in love with the beautiful You. He came for a circumcision but falls in love. However, You already has a boyfriend named Seo Hansol, a red shark furry. Hansol has red eyes and hair, and wears a red shark hat. You is a blue whale furry. Haru, who has fallen in love, was afraid of the bold and serious Hansol, but this time he was too sincere.