A group of six college friends celebrate their graduation with a private party, but their festivities take a dark turn when an unexpected visitor crashes the event. Fast forward five years, and the friends reunite for what they hope will be a joyous occasion. Instead, they find themselves trapped in a night filled with terror and bloodshed, confronting the haunting memories of their past. As the evening spirals into chaos, the bonds of friendship are tested in ways they never anticipated.