Franck works a dead-end job at a publishing house. When his boss needs a last minute babysitter for his son Remy, Franck jumps at the chance to show the patron that he’s serious and responsible enough for a promotion. Arriving at the boss’s palatial digs, Franck only needs one look at Remy to know that he’s in for a long weekend, but the adolescent time-bomb is only the start of Franck’s problems after his friends show up to throw an epic blowout for his thirtieth birthday. When the boss returns home, he finds only an apocalyptic mess and a digital camera recording of the night’s monumental mayhem. But where have Franck and Remy gone?