Alice and Jake are the perfect couple - sort of. On the day of their wedding, a stranger offers them the chance to join a mysterious group, known as The Pact. With its promise of a lifelong marriage of happiness, Jake and Alice are persuaded to accept. But then one of them breaks the rules.

Alice and Jake are about to discover that, like marriage, The Pact is for life. The members will go to any lengths to ensure nobody leaves - until the marriage of their dreams becomes their worst nightmare. Under The Pact, 'Till death us do part' has a whole new meaning . . .