Two couples (played by Andrew Scott, Cillian Murphy, Eva Birthistle and Catherine Walker) appear to live in marital bliss until cracks begin to appear in both seemingly steady marriages. The film asks the question 'How well do any of us really know each other' and explores the ideas of love, lust, and family relationships.

A disease that turns people into zombies has been cured. The once-infected zombies are discriminated against by society and their own families, which causes social issues to arise. This leads to militant government interference.

In 2006, Northern Ireland's bloody Troubles had dragged on for decades. Now with the growing threat of a new generation inspired by the 9/11 attacks to escalate the conflict to new levels of destruction, both the Catholic Republican and the Protestant Unionist sides are finally persuaded to seriously explore a peace agreement at UK Prime Minister Tony Blair's urging. Unfortunately, the principle negotiators, firebrand Democratic Unionist Party leader Ian Paisley and Sinn Fein politician Martin...