Kim Ki-cheon

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.

After an accident, a cold-hearted lawyer wakes up to find himself in the body of a kind but hapless acquaintance who shares his name and birthday.

After his daughter dies during a violent exorcism, Seung-do senses a faint heartbeat during her funeral and sets out to prove she is still alive.