A couple's dedication to their marriage is tested as the husband prepares to go away overnight on a business trip. He is travelling with a colleague his wife knows he is attracted to, and while she tries to keep her suspicions under control, she runs into an old flame. Romantic drama, with Keira Knightley, Sam Worthington, Eva Mendes and Guillaume Canet.

Michael and Joanna are a young and successful married couple who appear to have it all. But when Michael finds himself alone on a business trip with an attractive new colleague and Joanna encounters the other great love of her life, each is thrust into an evening of temptation.