An attractive young lady arrives in Ros na Rún and is looking for Vince. We soon discover the connection. Vince is delighted to see her and welcomes her with open arms. Caitríona, however, is less than pleased. Berni is finding that two is company and three is a crowd in her apartment. Will it be Briain or Bobbi Lee who gets their marching orders? Dee ensures that Katy's parenting skills are questioned, when Jay's teddy bear is found under the sink. Mack is not impressed and thinks Katy needs to up her game and keep Jay safe from harm.