Spring. Yorkshire. Isolated young sheep farmer Johnny Saxby numbs his daily frustrations with binge drinking and casual sex, until the arrival of a Romanian migrant worker Gheorghe, employed for the lambing season, ignites an intense relationship that sets Johnny on a new path.
It's Christmas Day and the Milgram family wake to find a mysterious black substance surrounding their house. Something monumental is clearly happening right outside their door, but what exactly - an industrial accident, a terrorist attack, nuclear war? Descending into terrified arguments, they turn on the television, desperate for any information. On screen a message glows ominously: 'Stay Indoors and Await Further Instructions'. As the television exerts an ever more sinister grip, their paranoia escalates into bloody carnage.