Lyon, France in 1970s, Sibylle, Corinne, and Georgette are sisters who share everything, as they live with their Italian mother. Sibylle is the only blonde in the family, except for their father who abandoned them, and she feels isolated. She dreams of meeting her French father one day.

A middle-aged writer is looking for a quiet retreat; a slightly younger female estate agent gives him details of a house a close to Venice.