Juju’s father, Jambee, heads out to perform his daily rituals, unaware that Juju and Peyo have followed. While the elder is momentarily distracted from his work, the curious duo steps in, accidentally releasing a terrible and ancient spirit. Jambee bravely dives into battle with the creature, but he is not victorious and barely manages to pass a magical mask to his son before being captured. Now, it's up to Juju and Peyo to gather the mystic keys and magic embers needed to seal away the spirit and save the day