RobertinvitesasmallgroupoffriendsonafishingtriptoScheveningen.HisbestfriendBrunotakesadvantageofthesituationbybringingalongayoungladyfriend.What`sworse,Robert`sestrangedwifeLiesinvitesherselfalong.ThisleadstocomplicationsasRobertishavinganaffairofhisownwithPaulien,acolleague`swife.LuckyforthemherhusbandJoopkeepslosinghiscontactsandcan`tseeathingwithoutthem.