The midwives at Leeds General Infirmary deal with a September baby boom and have to send some of the expectant mothers to St James's Hospital across the city, which means a last-minute change to birth plans for those affected, like first-time mum Rachel. Natalie and Shane also have to be transferred to a different maternity unit, while Kate and David experience a long wait for her Caesarean due to the number of emergency cases going to theatre