David's feeling ashamed of himself and is on edge around Tracy. Tracy enjoys flirting with him in front of his family in the pub and when Gail steps in to fend her off she takes huge delight in announcing what happened last night. David's mortified. Meanwhile Nick spends his birthday in a jealous sulk as Leanne fusses over Peter, clearly having forgotten the date. So when Tracy bumps into him he's in no mood for her games and shoves her, knocking her to the ground. Tracy follows him to the bookies and rows with him but the chemistry between them is palpable. Upset by Leanne's snub will Nick give into desire?