So Joo Yun

Kang David is a highly successful judge, and while he succeeds thanks to his efficiency and quick thinking, his major flaw is his obsession with materialism and success. One day, an unexpected crisis lands takes Kang David away from the bench, and he joins a top law firm's pro bono team - where hope and purpose wait in humble, unexpected places.

Cha Hun is a student at Chun Ji High School who has both good looks and brains. He appears to be a cold character, but he is actually someone with a warm heart who is awkward at expressing himself well. Shin Sol Yi is a bright and bubbly 17-year-old who has a crush on Cha Hun. She openly confesses her love to Cha Hun continuously, and she is a clumsy but lovable character. Woo Dae Sung is a talented swimmer who transfers to Chun Ji High School and falls for Shin Sol Yi. He does not express his feelings for her and quietly stays by her side.