A former taekwondo champion and an information desk worker aspire to chase their dreams in a world that isn't kind to those with mediocre credentials.
Ko Dong-man
Choi Ae-ra
Kim Joo-man
Baek Sul-hee
Coach Hwang Jang-ho
Hwang Bok-hee
Park Hye-ran
Kim Tak-su
Choi Won-bo
Yang Tae-hee
Jang Ye-jin
Ko Hyeong-sik
Park Sun-yang
Choi Jeong-ap
Manager Choi
Lee Byeong-ju
Han Du-ho
Jang Gyeong-gu
Park Mu-bin
Kim Chan-ho
Ko Dong-man (Young)
Choi Ae-ra (Young)
Baek Sul-hee (Young)
Geon-su
