So-hwi is a martial arts prodigy and college student. Realizing that her superhuman strength is holding back her love life, she decides to quit martial arts to pursue handsome hockey player Joon-mo. But Joon-mo is in love with an older woman, and when So-hwi's mystical martial arts community comes under threat from an old enemy, Heuk-bong, her childhood friend Il-yeong must persuade her to return.
Shin Min-a
So-hwi
On Ju-wan
Il-yeong
Yoo Gun
Joon-mo
Im Ye-jin
He-in
Choi Jae-sung
Kap-seong
Lee Dae-geun
Cheon-poong
Kim Hyeong-il
Chang-hak
Jung Ho-bin
Heuk-bong
Cha Tae-hyun
Pigeon Man
Park Hwi-soon
Goly
Yoo Soon-chul
Warrior Leader
Lee Ji-su
Ji-yeon
Kim Kwang-kyu
Taxi driver
Oh Jung-se
Police
Choi Yong-min
Professor
