The movie begins in Rome, in a student town. One day there is a brutal murder of a student couple. A few days later there is a second murder, even more brutal. Fear settles in the town. The university council holds a meeting where the police warn the students about the mysterious killer. Four of the most popular girls decide to go to their uncle’s villa in a small town for a few days. They do not suspect that a killer is following them. The girls are in mortal danger. Will any of them manage to save themselves?