Ana and her clan must save their talisman, Lacerto. Following a bad spell cast by Corvus Corax, he was transfixed into the form of a bracelet. However, Corvus Corax and his clan will do everything to prevent them and to guard their own talisman Vipera. Ana contre Corax is an episode of ‘Ana, voyage dans les îles’. Ana is a child, who was born on the ‘Belle île’. She lives in an imaginary world populated by animals, equipped with powers and magical abilities.