Carlota, as many young people nowadays, does not know what to do with her future. Keep studying? What for...
Her uncle Luis fulfills an old promise and invites her to join in his next adventure with the famous archaeologist Eudald Carbonell. Following the milestones marking the pass from the natural selection to the cultural one, the trio will make an extraordinary journey to the past that travelling four continents searching the keys that will open the doors of the future to humanity. A journey leads you to discover the milestones that marked the way has took us from biology to civilizations.