After witnessing a horrific tragedy on their last day of school, former students gather 20 years later at their High School Reunion. Surrounded by their closes friends, you should think they would be safe from the horrors of there past. But when the night turns deadly, there can only be two people who could be responsible. Whereas the last day of High school for two students didn't just symbolize the end of four treacherous years of social superiority and dominance, but was the beginning of a pact between the two, to get even with their bullies at