In the quiet of a warm summer evening, two young mothers are forced to give up their babies. Whilst Kate grows up knowing only poverty and servitude, Josie's world is one of privilege and luxury. Despite the differences in their circumstances, Kate and Josie have been friends since childhood. But their past binds them together in ways they must never know. Until a chance meeting forces Kate and Josie to confront the truth of that night nearly twenty years before - a truth that turns both worlds upside down and threatens to destroy their friendship forever...