Unfriend

College student Laura leads a picture-perfect life: She is pretty and popular; she has got good grades and more than 800 friends on Facebook. One day, she accepts a friend request from her introverted classmate Marina, not knowing that she has just started a horrible chain of events. A short while later, the outsider commits suicide. This, however, is only the beginning of the horror that befalls Laura: Among her Facebook contacts cruel cases of death start to occur. It seems as if someone tried to murder all of her friends. In a race against time, Laura tries to solve the mystery of Marina and her demonic legacy.