Toothache. Kerubim is pissed: he finally had a buyer for D-Rex's two-meter-high magic tooth that he was keeping in reserve... But he couldn't put the "papatte" on it! Blame it on Simone and her mania for tidying up. While waiting for Simone's return, and to make his client wait, Kerubim embarks on the thrilling tale of the adventure that led him to the terrifying Vulkania, an island populated by ferocious dinosaurs, in search of the lair of the most terrible between them, the Dragouf-Rex!