In August 1942, during the Second World War, Six Jewish children are trying to escape the Nazis. They are hidden by the resistance in the Chambord Castle, where paintings from Le Louvre are being stored as well. The Nazis are looking for paintings from private collections that would be hidden there as well.

For you too, when you were little, the last days of summer had a half-bitter, half-sweet taste? The sun is beating down and at the same time the stress of going back to school is starting to rumble? It's the last week of summer. After breaking his arm, Antonio tries everything to take his brother, Octave, to the funfair. His father and mother prevent him from doing so, too busy preparing his father's work dinner, organized at the end of the week. But while helping his mother, Antonio finds old objects belonging to his father that could help him...