A strange new philosophy is gaining popularity amongst the Roman soldiers, spearheaded by the charismatic Isivertuus. When its enchanting influence reaches the Gauls, everything they once held dear is turned upside down.

As news of the dire situation reaches Asterix and Obelix, they embark on a thrilling quest to confront Isivertuus and restore the indomitable spirit of the Gauls. Armed with their trademark humour, bravery, and trusty magic potion, can our heroic duo save the Chief's wife and break the spell of the White Iris?