Eun Gye-hoon, a famous chef, opens a restaurant in a town he lived when he was a little kid. In the past, he had a twin sister. But after a traumatic incident tat the hometown, the family lost her. He used to have a strong emotional link to his sister, able to synchronize with any kinds of feelings she was having. When Noh Da-hyun, a young woman in need of help, visits him one day, Gye-hoon starts to feel that strong link again.
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.
