Much to the disgust of the village and his estranged children Jack Devereux has a new wife, the 'scarlet woman' Romily Temple. But, can his death and final demand that his children spend seven days together at childhood home, Island House, bring about a reconciliation and forgiveness from his much loved family? With sadistic Arthur, grief-consumed Hope, remorseful Kit and fiery Allegra this seems like an impossibility but then war is declared and the family find themselves pulling together.