A Bag of Marbles is a gripping true story of two young Jewish brothers, Maurice and Joseph, who must navigate the dangerous landscape of Nazi-occupied France during World War II. Separated from their family, the brothers embark on a treacherous journey, facing anti-Semitism, collaboration with Nazis, and the constant threat of being discovered. Through their resilience, resourcefulness, and the support of strangers, Maurice and Joseph learn the power of brotherhood and the determination to stay alive.

After being bullied for months at school, 16-year-old Jonathan douses himself with gasoline and lights a match. Now, in an induced coma, his body covered in burns, his life is on hold, his parents are in shock and the school is in turmoil.

Everything points to Sébastien, 13, as his father's murderer. With the help of his trusted friends, he uses every stratagem to stay hidden while proving his innocence. But the adult world has other ideas, and under abusive pressure he comes to sign a confession of murder. But, due to Seb's half-sister, the story may not quite be over.