Jinsung (진성)

"If you don't kill me, you die. I'm called a monster here."

Rowe, who’s worried about his sister's sudden disappearance, was approached by a police officer, Mark. He asked Rowe to join the M.E Company as a bodyguard in order to help find his sister. M.E Chairman, A, seems like a dangerous man who despite his charming look, is hard to determine what's going on inside of him. Somehow Rowe and A are bound together by some subtle attractions and it eventually led to a sexual relationship between them. But the more their relationship deepens, the more Rowe has to suspect that A is related to his sister’s disappearance, even though he wants to keep trusting him…