A June day like any other in Provence, southern France.
Having injured his ankle, Patrick – a local, misanthropic, aging farmer – only wants one thing: to recover as quickly as possible so he can get back to his monotonous life and hard work.
But the world turns to horror when motorists, stuck in a traffic jam not far from his home, suddenly transform into lunatics hungry for human flesh. Trapped in his house with a little girl he inexplicably saved from the monsters roaming around outside, Patrick must deal not only with the demons literally knocking at his door but also with the more devious ones assailing him internally.
Their lives have just changed forever, and yet, this is only the beginning...