In the midst of planning a trip away with his friends Harry forgets that it is Mary-Claire's 30th birthday. But when Mary-Claire overhears Gemma and Harry talking she exacts her revenge - a pricey night out courtesy of Harry's credit card. Arthur struggles after the mugging as Chantelle returns to work. But Chantelle's determination to move on is threatened by a difficult patient and which makes her turn to Arthur. Meanwhile, Mo tries to get through William's first birthday but it is not made easy by the arrival of the daughter of an ex-patient's mother - who's determined her daughter is not going to suffer the same fate as her son.
—Bridie