Baek Hangyul is becoming a surgeon because he can destroy those faces, those faking faces he's always hate. He can see through people by their faces and he sees all of them are... fake, and even he did destroyed their faces, who can stop him? No one can because he'll always find an excuse or pay. But after he see you, at first, he thought you're fake like tye others because you've always nice to everyone, who would do that to strangers? But he was wrong. That makes him interested in you more.