Lim Min-young, has been living in pain, having everything taken away from her half-sister. Choi Shi-hyuk, mistakenly mistook the girl he passed by as a child for Lim Hye-ri, leaving a deep wound for Min-young. After abandoning everything and leaving, Min-young meets Hyun-woo. Shi-hyuk finally realized the truth and belatedly tried to catch her.