Cast (11)
Han Geu-ruCha Yeon-jin
Kim Jung-taeYoo Sung-ho
Park Hyo-juMin Ji-young
Baek Do-binChoi Tae-young
Kim Roi-haJang Se-wook
Jeon Mi-seonCha In-sook
Jeon Kuk-hwanKwon Do-hwan
Kim Dong-junGo Young-min
Bae Noo-riNal Na Ri
Kim Sa-heeScientist
Han Sa-myeong[Taekwondo club member]