Work and motherhood clash for Lia when her daughter Emma's father announces that he plans to move away and take Emma with him. Lia finds it easier to play supernurse than supermum... Back at St Margaret's, Anji solves a medical mystery and Beth plays a mischievous game with an ambulance chaser. Kate returns to the ward following her anger management course, and the girls are highly amused to discover that Beth fakes her orgasms... to the tune of Celine Dion.