70 million years ago, dinosaurs possessed the world. The vast forests were home to countless species of these amazing animals. The youngest of the family of Tarbozaurs, a playful and curious kid named Spotted, is looking forward to being taken on a hunt by his older brothers to teach the first lessons of adult life. But when this long-awaited day comes, a herd of Tarbozaurs is attacked by a Tyrannosaurus One-Eyed. Getting lost, Spotted meets another dinosaur, who missed his family – the one named Blue-Eyed. From now on, the kids have to fight together for life. Ahead the friends will have years filled with love, fear, sadness and joy, happiness and hope.