A competitive swimmer crosses paths with his childhood friend, a rising weight lifting star, and realizes that she has a secret crush on his cousin.
Kim Bok-joo
Jung Joon-hyung
Jung Jae-yi
Song Shi-ho
Kim Ki-seok
Tae-kwon
Soo-bin
Jung Nan-hee
Bang Woon-ki
Lee Sun-ok
Yoon Duk-man
Choi Sung-eun
Kim Chang-gul
Kim Dae-ho
Joon-hyung's Father
Joon-hyung's Mother
Ko A-young
Young Joon-hyung
Bok-joo's Senior
