At the height of the London Blitz, Viola Craft, a sexually repressed young woman, is trapped in a loveless marriage to her God-fearing husband Vernon. She spends her days working in her mother’s dress shop while Vernon pulls the dead from the rubble with his rescue crew.
Their marriage is turbulent and Viola feels pressured to bear a child. After failed attempts, Vernon believes she’s barren and alienates himself from their marriage.
One night during an air raid, she meets alluring German born Kristoff Richter. They make an instant connection. He’s young, good looking and emphatic. They embark on an illicit affair that leads to tragic consequences.