Kang Daniel, a jerk, the "bad" boy, hot, everything a girl or a boy wants, he is the son of the richest CEO in Korea, his life was perfect. But what if his friends dare him to make his ex jealous, will it turn into something else? Park Jihoon, just a simple but cute boy in high school that has a big crush on Daniel. Daniel ask him out but he didn't know that it's only a dare.