Two very different restless youths join a swimming competition for love and friendship which is, in fact, a rite of passage to growing up.
서인국
Jo Won-il
이종석
Jung Woo-sang
권유리
Jung-eun
박철민
Jae-seok
박정철
Coach Jang
윤균상
Yoon Gyun-sang
Shin Min-chul
Jung-dong
김재영
Dae-Chan
선우재덕
Woo-sang's Father
조아영
Se-mi
Jeon Bo-mi
Ha-na
Lee Chang-joo
Woo-hyeon
