On his quest to save a friend, Aelig will have to save the world. As a child of the Aurora Kingdom, where unicorns are hunted for their magic, the young Aëlig sets out on a journey across a fantasy world called Yf to help Kalyane, the last unicorn in the kingdom, locate the sanctuary where her people have found refuge. Stalked by the Man with No Name, who wants to catch Kalyane for the incredible well of magic she is, Aëlig will have the help of Princess Ilana, Lemmy the little stone golem, Altaeer the Cabass and Prince Yamil the Seahorse. More than a single unicorns fate, Aëlig and his companions hold the whole magical balance of Yf in their hands.