It's clear that Neasa and Carol have a personality clash and secretly like to wind one another up. Y'see Christy is planning on organising a surprise wedding for Carol but Louie tries to dissuade him but his lodger on the other hand (that's Neasa), encourages Christy and even offers to help him out. Keith's brother Finn shows up in Carraigstown and tries to get in with the Bishops.