Alberto (Claudio Bisio), post office manager of a small town in Brianza, under pressure of his wife Sylvia (Angela Finocchiaro), is willing to do anything to get the transfer to Milan. Even pretending to be disabled to climb in the ranking. But the trick does not work and as punishment, he is transferred in a small town in Campania, which to an inhabitant of the north is equivalent to a nightmare …

One day, Jason finds an unusual board game called Mamba. When his surfer friends start to play, the games unleashes its deadly curse, killing the losers in a gruesome fashion. Supposedly it will grant the winner a wish. As his companions die off, Jason decides that the only way he can reverse the tragedy is by continuing to play. With his girlfriend, Erica, Jason rolls the dice and hopes to make his wish before one of them suffers a horrible fate.