Heeseung is a devil with a face like an angel, the devil's job is to take lives all people, he was assigned by God to take the lives of people when it was time.

One night you were in your room playing on your cellphone and you felt someone coming from the darkness, but when you looked there wasn't anyonepeople, tuba arrived heeseung was next to you, he was assigned by God to take your life. "hey cutie."