Dave and Stoney are unpopular best friends in high school in Encino, California. One day, while digging a hole for a pool in Dave's backyard, there's an earthquake and the ground cracks, revealing...

Dave and Stoney are unpopular best friends in high school in Encino, California. One day, while digging a hole for a pool in Dave's backyard, there's an earthquake and the ground cracks, revealing ice. They find a frozen caveman (Link), and discover that he is their ticket to being popular. So, passing him off as a foreign exchange student, they take him to high school with them.