Set in the constitutional monarchy in an imaginary South Korea, South Korea's Crown Prince Lee Jae Ha is forced to join the World Officers Competition, WOC, by his brother. There, he meets North Korea's strongest female devil instructor Kim Hang Ah.
as Kim Hang-ah
as Lee Jae-ha
as Lee Jae-shin
as Eun Shi-kyung
as Kim Bong-gu
as Bang Yang-seon (the Queen Mother)
as Lee Jae-kang (the King)
as Eun Kyu-tae
as Rhee Kang-seok
as Yeom Dong-ha
as Lee Jae-kang (young)
as Lee Jae-ha (young)
as Ah Mu-gan
