Jo loses her job and flat and moves into Pete's spare room. At a barbecue to celebrate Rachel's pregnancy, Adam guesses that Pete likes Jo. Jo starts an aerobics class and Pete becomes jealous when she starts seeing Suggs, one of his co-workers who also attends her class. Adam and Rachel tell Ruth about the pregnancy, and she withdraws their adoption application. At a drinks party, Karen meets publisher Mark Cubitt, and she agrees to read over a manuscript written by his wife, Geraldine. At dinner with them, she realises she is attracted to him.