One day, a high school girls Si-eun commits suicide. Undertaker, Sang-jo takes over her body, That night, Some robber steals ring from her body's finger. From then, a lot of scary cases happen. Sang-jo felt strangely that Si eun's family are going to finish her funeral in a hurry, so he investigates her suicide. He meets Si-eun's friend by chance and hears a lot about Si-eun from her.