Ilhoo, back to college after his military service, meets Chaeheon through an acquaintance. He has a hard time understanding his new friend, who always hides his true feelings behind a blinding smile. Both tender and assertive, Chaeheon is very intriguing.

Seol Chae-woo is a top vocal talent at his university with a promising future seemingly his for the taking; until his life comes crashing down before his eyes. When his mother suddenly passes and his fathers business goes bankrupt, Chae-woo is now forced

As the son of King Yeom-ra of the underworld, Jae-shin has lived a hedonistic life full of ever-changing bed partners and condescension towards humans. One day, however, he crosses a line and is given a rather unusual punishment: by day, he becomes a powe