Yoo Seung-mok

On the holiday just before the Valentines Day, Kohinata Yuma is called by his bad friend Watarase Jun to buy chocolate with her. Since that day, his fate begins to change.

A man with amnesia suddenly begins regaining consciousness in a new body every 12 hours—but with no memory and no allies, his time is running out.

Suddenly possessed with supernatural powers, a father sets out to help his estranged daughter, who's at risk of losing everything she's lived for.

A detective investigates the unnatural death of a man in the mountains and begins to develop feelings for the murder suspect, the man's mysterious wife.