It's been one horrifying month at St. Clouds University, series of killings and disappearances of students at St. Clouds' dormitory had been noted. The killer left no marks on the crime scenes and finish the jobs without a mess. Five of the students of St. Clouds got curious, being drawn to the mysterious killings and disappearances of their schoolmates. One of them soon formulated a conclusion how to track down the killer. But what they don't know is that the killer watches every move the group make, finding their names being TAGGED to death.