Set in the ancient past when humans and dinosaurs lived together| a small tribe is struggling to survive by giving a sacrifice of a blond woman to their god| thesun| in return for protection from the giant lizards and other creatures that preys on them. Sanna| one of the sacrificial offerings| finds herself on her own when afreak storm interrupts the ceremony. As she searches for a safe haven she encounters hostility from rival tribes and lots of huge and deadly dinosaurs.