Carla and Nick make final preparations for their engagement party at the bistro. Sarah's caginess leads Kylie to suspect she's hiding something. Sarah books into an abortion clinic. Audrey is annoyed to hear that Nessa is going to the party as Ken's plus one. Rita overhears Brendan on the phone telling his wife he's going to The Inexplicable convention by himself. She doesn't let on that she heard him. Johnny warns Aidan against getting involved with Eva but Aidan says he isn't interested anyway. Rita tries to gently break the news to Mary that Brendan is married, but quickly realises that she already knows. When Rita starts advising her, Mary tells her to leave. Audrey volunteers to do Nessa's hair for the party. Tracy asks Rob to send any more visiting orders to the shop, saying it's bec