No Breathing

Hold breath and glide through water!

Two very different restless youths join a swimming competition for love and friendship which is, in fact, a rite of passage to growing up.

Seo In-guk

Jo Won-il

Lee Jong-suk

Jung Woo-sang

Kwon Yu-ri

Jung-eun

Park Cheol-min

Jae-seok

Park Jung-chul

Coach Jang

Yoon Kyun-sang

Yoon Gyun Sang

Shin Min-chul

Jung-dong

Kim Jae-young

Dae-Chan

Sunwoo Jae-duk

Jung Woo-sang's father

Nam Da-reum

Jung Woo-sang (young)

Jo A-young

Se-mi

Jeon Bo-mi

Ha-na

Lee Chang-joo

Woo-hyeon

Kim Yeong-seon

Woo-sang's mother

Park Yong-sik

President of the Association

Yang Joon-hyeok

Yang Joon-hyeok

Kim Jung-hak

Reporter Han

Kim Won-hyo

Key man