一个抽烟的人打开他的烟盒，请坐在他右边的人抽烟，右边的人说："谢谢，我不抽烟。"他又请坐在左边的人抽烟，左边的人也说："我不抽烟，谢谢！"他的夫人提醒道："你怎么不请坐在对面的人抽烟呢？""因为他会抽烟！"

Whatifyoucamehomeonedaytofindsomeweirdolivinginyourhouse?Whatifthatweirdo,inabarelyunderstandablelanguage,explainedthathewasyourson?Butyouknewforafactyouhadnochildren.ThisiswhathappenedtoAndréandLaurencePrioux,abourgeoiscouple,stylishlylivinginaquietupscalesuburb.Convincedtheyarevictimsofanerrororaconman,AndréwantsnothingtodowithPatrick.ButLaurence,facedwiththeinexplicable,suddenlybecomesthemothersheneverwasandwelcomeswithopenarmsthislong-lostson,whosprungoutofnowherewithhispregnantfiancée.Andherdog.Whenachildlesscoupleencountersfamily...Ormakesitup.