The heroes of Alysia, Danaël, Jadina, Gryf, Shimy and Razzia, once great warriors, find themselves transformed into 10-year-old children after accidentally breaking the stone of Jovénia while fighting the sorcerer Darkhell. This curse has frozen humanity and forced the Legendaries into hiding, blamed and discredited. However, Darkhell's return, with a plan to harness the magical Gamera tree and enslave the world, prompts the old friends to reunite. In this epic new quest, they reforge their friendship, learn to forgive each other and overcome their fears to become the Legendaries once again.