レオは子どもライオン。もうすぐ妹が生まれるのでなんだか気持ちが落ち着かない。友だちもあまり助けにならない。だって妹が生まれたら、今まで持っていた特別待遇がいろいろなくなってしまうなんて言うんだ。妹には、ひげやしっぽを引っ張られたり、かけっこでは勝たせてやったりしなければならないだろう。だって、赤ちゃんが泣くと大人たちはすごく悲しむから。それに、大人たちに怒られたくなければ、赤ちゃんをぜったい泣かせちゃいけない。でも、いちばんイヤなのは、ジャングルの王の王冠を取られることなんだ。

Leo is a young lion who feels a bit strange because he's about to get a new sister. His friends are no help, they just say that once his little sister is born Leo won't be the most important anymore.

Leo é um pequeno leão que se sentia um pouco estranho, pois o nascimento de sua irmã era iminente. Seus amigos não o ajudaram, porque lhe explicaram que, quando sua irmã pequena nascesse, ele perderia muitos de seus privilégios.

After coming out victorious in his previous adventure, nobody knows why Leo Titán decided not to ever come back to the magic World of Ultreya. During his absence, General Matur has met a powerful Djinn who will grant him all his wishes.