Season 1

Gye-hoon finds an emotional link to Da-hyun, who is threatened by a stalker.

Da-hyun searches for the corpse. Gye-hoon keeps an eye on her in case she is his missing sister.

The corpse in the fridge disappears. Eun-jung shows up. Da-hyun develops feelings for Gye-hoon.

Da-hyun unknowingly develops feelings for Gye-hoon. He keeps his distance but remains concerned.

Da-hyun is bitter after finding out Gye-hoon is Gye-young's brother.

Gye-hoon tells Da-hyun about the link, but Da-hyun does not believe him.

Jin-geun returns alive. Gye-hoon protects Da-hyun. Meanwhile, Eun-jung comes out of hiding.

Da-hyun confesses her feelings and parts ways with Gye-hoon. Eun-jun's true identity is revealed.

Da-hyun fears her dreams are real. Gye-hoon's true reason for returning to Jihwa-dong is revealed.

Gye-hoon and Da-hyun kiss and date in secret. Da-hyun searches for the red gate from her dreams.

Da-hyun’s efforts to recover her lost memories lead to suspicions and a fight.

Da-hyun battles survivor’s guilt and Gye-hoon is confronted by someone most unexpected.

Jin-geun is murdered and Gye-hoon fears losing Da-hyun, who learns of Bok-hee’s secret.

It turns out there was more than one culprit. Da-hyun is targeted again and Gye-hoon feels guilty.

Da-hyun lets Gye-hoon go with a smile, knowing that Gye-hoon will continue to feel her emotions.

The link that bound Gye-hoon and Da-hyun is broken. Gye-hoon grapples with it, and Da-hyun finds that endearing.