Kim Yo Han is a psychiatrist who gets involved in a serial murder when his car broke down on Christmas Eve during a sudden storm and he is forced to take shelter at a private high school. Seven students and a teacher are also there over the winter break, but they are gradually murdered one by one as they receive letters from a killer who wants revenge for the death of his mother and sister.
The Devil Himself Can't Open the Door
Penance, Even Though We're Already Too Late
What Does a Young Boy Meet as He Strays from the Clear Road?
Two Facing Mirrors
Lion Waiting at the River Bed
Fate Does Not Distinguish Between Good or Bad
On the Edge
Are Monsters Born, or Created?
