Love won’t be easy for Clem Ackroyd, a working class boy who falls in love with the daughter of a wealthy landowner during the Cold War, when bombs could interrupt the peace and quiet of the English countryside at any moment.

When her grandfather dies, Tamar inherits a box containing a series of clues and coded messages. Out of the past, another Tamar emerges, a man involved in the terrifying world of resistance fighters in Nazi-occupied Holland half a century before. His story is one of passionate love, jealousy, and tragedy set against the daily fear and casual horror of the Second World War — and unraveling it is about to transform Tamar’s life forever.