Lydia is the PA of someone Sarah Barlow is dealing with at the factory. Lydia’s boss, Gavin, is a bit scary, but fortunately, it seems Lydia can handle herself – and him. She helps Sarah out of a tight spot with Gavin. As Sarah and husband Adam Barlow discuss the possibility of having kids of their own, it seems all is rosy in their garden. But Lydia could be about to put a stop to that…