Present day: Applecote Manor captivates Jessie with dreams of hazy summers in the Cotswolds, but the house has an unsettling history and strange rumours surround the estate...The Fifties: When teenage Margot and her three sisters arrive at Applecote during the heatwave of '59, they find their aunt and uncle still reeling from the disappearance of their daughter, Audrey, five years before. Drawn into the life Audrey left behind, the stifling summer takes a shocking, deadly turn.