Calm reigns over the Kingdom of the Patatoes. A castle, rolling hills, and – the dragon’s cave. To put an end to this calamity, Hugo III calls upon all knights specialised in dragon-slaying, promising his daughter’s hand to the successful candidate.
But the king’s daughter, Princess Melodine, is in love with Riri, the court jester! For their love to last, no knight must vanquish the dragon. Riri secretly devises different means to foil and cover each pretender with ridicule, sometimes with the help of his faithful friend Juju, other times with the talents of Merlin the Magician