Characters: Pak Cheolsu -Taekwondo Coach/Captain -25 -Biology Major - Tough and cold, but has a really warm, sweet, playful personality.   Kang Jae Hwa -Taekwondo “co-manager” -23 -Business Major -Funny, playful, calm, smart, thoughtful, kind Plot: A story about how a regular university girl, Kang Jae Hwa, and a Taekwondo coach/captain, Pak Cheol Su,