In this sexy action-comedy starring Tom Cruise and Cameron Diaz, a woman, June, becomes the reluctant partner to a covert operative, Roy, whose allegiances are suspect. As they are thrust together into a series of adventures across the globe, June tries to figure out if Roy is a good guy, a rogue spy, or just plain crazy. And as the questions and mysteries surrounding their burgeoning relationship begin to mount, Roy and June come to realize they must trust each other to survive.