A teenager, with the ability to see ghosts, return to his hometown to face his demon.
In-Soo (Kang Ha-Neul) has a special gift to see ghosts and has become isolated from other students because of this. He transfers to a high school in a rural area outside of Seoul. There, In-Soo meets a female ghost (Kim So-Eun) at the high school and forms a friendship with her.
Meanwhile, classmates disappear one by one.