Seungwon, who lost his memories in a car accident, possesses the body of Choo Sahyuk, a supporting character in the novel "Jegal Unhwi".

As soon as he opened his eyes, Seungwon was having an affair with Ha Jikwang, despite being completely oblivious to it and is under the impression that he is dreaming as he's on the verge of death.

Somehow, he is unable to wake up from his dream and continues to live on as Choo Sahyuk.