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.
Josephine Delamarre is a guardian angel that Heaven sends to earth. With her psychological insight, ability of persuasion and magical powers, she manages to help people who have problems. She appears at the beginning of each mission; when the mission is completed, she disappears with a click of her fingers.