A diplomatic incident threatens to break out a war inside Europe that only an unlikely couple of bickering lovers seems able to stop.

Four people wake up in an empty room. They don’t know each other, they don’t know why they are there and how they got there. A voice (The Ruler) starts giving them orders. They cannot speak, they are identified by numbers, if they do not obey orders they will be punished with ever stronger electric shocks, or others will receive their punishment. Thus begins a game of slaughter...

Five nuns traveling in a minibus are kidnapped and drugged by five hooded figures who take their place. They are Milù, Felicetta, Asia, Maria, and Maddalena: five women with turbulent pasts who met during a rehabilitation program in prison. They show up at the abbey to retrieve some loot.