Every couple has a first argumentTo play this video you need to enable JavaScript in your browser.This video can not be playedEvery couple has a first argumentCloseWatch the full episode on BBC iPlayer.SectionNewsPublished5 days agoShareclose panelShare pageCopy linkAbout sharingRelated topicsRelationshipsFollow Relationshipsclose panelYou are now following RelationshipsUpdates from your News topics will appear in My News and in a collection on the News homepage.Read description