To grant the last wish of their dearest friend, three boys and a girl spend one night in an old, empty house in the woods. Their lives are bound by a murky past. The sudden and inexplicable disappearance of both doors and windows will force them to deal with grievances hoarded over the years, starting a massacre game which will cost them more than just a sleepless night.

Three young musicians think they have luck on their side when they score the keys to a beautiful villa outside of Rome for the weekend. Unfortunately, they soon discover that they are not alone.