People grow to like the new Gyeon-U, who's actually Bong-su. Bong-su realizes he wants to become human, and Seong-A decides to protect him.

Seong-A leaves everyone to protect Bong-su while Gyeon-U goes out every night for three years to find her. They reunite, but Seong-A has changed.

Gyeon-U believes he met Seong-A, but it's Bong-su that he kissed? The new, delinquent Seong-A returns. The three people's real story begins now.