Mark and his Trio of Terror have perfected a reign of terror at school until the day he wakes up to find himself transformed into a puppet. Now harmless and suffering from the shock of his transformation, he must confront his former victims who want revenge, as well as the members of the Trio of Terror, who want to take his place. From now on, Mark must learn to survive as Fluffy Marky.

The adventures of the green-haired extraterrestrial Bibi ZZ99944X and his friend Geneviève.