A look at the drama and emotion of a maternity unit, from the perspective of the parents-to-be and the maternity ward staff. Tonight, three sets of expectant parents are waiting to meet their babies: Kate, who once thought she'd only ever have cats, and her husband Nick; Tendayi and Maxwell, who are in high spirits until they hear screams from a nearby delivery room; and a young couple, Lydia and Phil, who invite Lydia's her big sister to join them at the birth.
