Seth Rogen and Olivia Wilde are Joe and Angela, a couple whose marriage is on thin ice. Upstairs, their mysterious neighbours - Edward Norton's Hawk and Penelope Cruzs Pina - seem to hold the secret to marital bliss. As a last-ditch effort, they invite them down for a dinner party. Their pleasant night spirals into unexpected places leaving them wondering if they've reignited the spark or lit the match the burns it all down.
