Two very different restless youths join a swimming competition for love and friendship which is, in fact, a rite of passage to growing up.
Jo Won-il
Jung Woo-sang
Jung-eun
Jae-seok
Coach Jang
Yoon Gyun-sang
Jung-dong
Dae-Chan
Woo-sang's Father
Se-mi
Ha-na
Woo-hyeon
President of the Association
Woo-sang's Mother
Yang Joon-hyeok
Reporter Han
Key Man
Female Coach
Young Jung Woo-sang
Young Jo Won-il
Jo Min-guk
Prologue Commentator
Prologue Announcer
Reporter 2
