When 9-year old Lucie arrives at Bectoile for the holidays, she has no idea of the adventures that lie ahead. Her mother is leading an archaeological dig in the area. Bectoile is also the town where she grew up, and where a family secret is concealed… which Lucie is about to unveil! With the help of her new friend Yann and a very special pair of songbirds, Lucie is determined to delve into her family story.