You are Pablo Telleria, a new member of ACCE, and you have arranged to spend a weekend in a secluded house 40 kilometers from civilization. The party is very good, everyone is having fun, they have a great time, but at the end of the party you discover Roman's corpse completely mutilated. There is a murderer in the house, he is one of you, he has punctured the wheels of all the cars, there is no way to get out of that house, you cannot ask for help. You must find out who the murderer is, before he kills you all.