Head Over Heels

Gyeon-U loses trust in Seong-A when he realizes she's something he hates the most. Seong-A loses her human amulet power and wounds open up.

Seong-A finds out Yeomhwa relished Gyeon-U's suffering. Seong-A decides to take Yeomhwa head on to save Gyeon-U while he comes across her past online.

When evil spirit Bong-su possesses Gyeon-woo's body and causes chaos, Gyeon-woo only emerges when his hand touches Seong-ah.

At school, no one knows about Gyeon-woo and Seong-ah's relationship. While their relationship seems more like an exorcism than a romance, he finally declares his love at a critical point.

People grow to like the new Gyeon-woo, who is actually Bong-su. Bong-su realises he wants to become human, and Seong-ah decides to protect him.

When Seong-ah leaves everyone in order to protect Bong-su, Gyeon-woo goes out every night for three years to find her. They eventually reunite, but Seong-ah 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.