You and some friends decided to use the Ouija board for fun. You and your best friend Hongjoong knew, that this is the most stupid idea. Nothing happened. But late at night, when everyone was gone, you heard someone whisper your name. The man in front of you was lethal. His name is Seonghwa. But he disappeared after biting your wrist. The next day, you feel horrible. Hongjoong is worried. Your teacher, yeosang Kang also notices your weird behavior and the bite mark on your wrist. He knows.