Tyringham Park is the Blackshaws' magnificent country house in the south of Ireland. It is a haven of wealth and privilege until its peace is shattered by a devastating event which reveals the chaos of jealousy and deceit beneath its surface.

An admirable doctor in charge of a small, isolated hospital in outback Australia swaps his wife's second stillborn baby for an identical twin born to an impoverished farmer's wife who already has seven other children. Both mothers are unaware of the deception. Only one person, apart from the doctor, knows what happened, but no one believes him as he is considered to be mentally deficient. The doctor leaves for Ireland immediately afterwards so that his crime, committed on impulse, will remain undetected. The stolen twin is destined for a future of privilege as the heir to her aristocratic...