It's been ten years since a group of friends (including Emma Thompson, Hugh Laurie, Imelda Staunton and Stephen Fry) graduated from college, and they've reunited at a grand English manor in the countryside to ring in the New Year. But when drinks start flowing, and their inhibitions are stripped away, it isn't long before this close-knit crew find themselves caught up in an unexpected melee misunderstandings that will soon test the very limits of love, friendship....and other natural disasters!