The people of the Jellies are under the blow of a terrible curse: the overheated libido of king Gélax forced him to copulate all the holy day! Alas, this frenzied reproduction jeopardizes the balance of Amakna which risks collapsing under frozen babies! ! Arty, a young shepherd from the region, is convinced that this curse is linked to the kidnapping of his grandfather, the dreaded and dreaded Crail.