What do you do if you find a bra in your husband’s luggage that isn’t yours? Or even his! This is the dilemma facing mother-of-three Sophie Reed, shortly after she moves to France with her family to start a new life. As they are unpacking her husband admits to having an affair with a French woman called Cécile. Sophie thinks about throwing him out with the bra. But then what? Should she move back to England? Her inner French woman tells her otherwise. Sophie decides to carry on with the French idyll they planned together, albeit alone. But how long for?