Two couples who feel their marriages are losing luster become attracted to each other's spouses.

This romantic comedy deals with the fleeting attractions between men and women. When American Ben arrives in London to become a writer on a well-known sitcom, he never dreamed that he would end up in a complex love quadrangle. Sitcom star Carly is married to show producer Allen. French make-up artist Fiona is single, as is Ben. Though Carly quickly develops a crush on Ben, she decides that Fiona w -- Description provided by TMDb