Petra is a young maiden who has never had never found any man attractive enought to have sex with. She lives in a villages in the middle of the forest that is very dangerous due to the pretadoty dinosaurs - especially the pack of raptors - hunting there. However Petra keeps on violating the rules and she repeatedly leaves the great stone walls built around the village. But one day she has hard luck: she gets caught by a young male raptor while having sunbath on a clearing. Despite her fear Petra realizes that she might have skills to fascinate the raptor so she could not only convince him not to eat her but she could also lose her virginity and finally experience that mysterious love making.