Jaehwan is the son of Kim’s pairing. As the only child in his family, jaehwan is spoiled. Jaehwan then grows up as a naughty boy that keeps causing trouble in his school. His classmates hate him so much.   Jaehwan doesn’t have much friends in school. Most of them give up from befriending with him as jaehwan keeps dragging them into his own trouble.   Jaehwan is a hardcore troublemaker in his school!   Unfortunately, at the age of 14, jaehwan lost both of his parents in a car accident. Being left alone while he is still young, jaehwan is gifted with a protection from a guardian and his name is Hwang Minhyun. Starting from that day, Minhyun lives with Jaehwan.   But jaehwan hates minhyun, because minhyun has never helps him to do bad things to other students that mocked him because he doesn’t have parent.   Minhyun already said that he won’t help jaehwan because it is a wrong thing. He can’t fulfill jaehwan’s wish which is more to pay his revenge.   Jaehwan too keeps asking minhyun too help him gets out of his own trouble at school, but minhyun still with his word.   "Be responsible jaehwan! I won’t help you to escape from the troubles that you have caused!"   7 years of guarding, jaehwan has never change. Minhyun is getting frustrated but he couldn’t do anything, this is his job and he has no choice.     . . .     Minhyun runs to his room and saw that Jaehwan has already messing it to find his treasured bead.   "Jaehwan stop!"   "Minhyun hyung-"   "Put back the thing inside your hand to where it belongs!"   "Hyung please, it is for my sake too! This bead can help me to solve the problem!"   "I don’t know