A David's classmate, Jochem, is harassed by three bullies, but nobody does anything at school, not even David, who feels guilty for not pointing out the culprits.
A zoo veterinarian gets caught up in a grisly adventure as she finds herself leading the city-wide hunt for a monstrous lion terrorizing the Dutch capital of Amsterdam.
Nono, a Dutch kid lacking two days being thirteen, runs away from problems at home and, disguised as a girl, takes up with the world's cleverest thief, who unbeknownst to Nono, may hold the bizarre key to his true identity.