Minjee is living a life ignoring any responsibilities. Her twin, Jaemin, gives her enough reassurance that she can turn her life around anytime. Jaemin, an up-and-rising idol, got everything going for him. However, when Jaemin gets in a mysterious incident, his life is turned around. Everything is lost and he is losing hope. Minjee can't accept this. When a final chance is offered for Jaemin to debut, Minjee frantically takes matters into her own hands.