In the Mesozoic area, Rex and his dinosaur friends are going to be disturbed in their peaceful life by a tribe of annoying humans. A meteor shower will crash on the Earth. But dinosaurs are strong and humans will beg them to protect them. Rex will accept and save the humans. Dinosaurs and humans will evolve and coexist through the ages: antiquity, the Middle Ages and contemporary times. Are dinosaurs going to cope with the annoying and invasive behavior of humans?