 Dave Morgan and Stoney Brown are two high school outcasts who, while digging in Dave s backyard for a swimming pool, find and thaw out a block of ice containing a man from the Ice Ages. Dave and Stoney try to pass him off as a regular teenager and Link becomes seriously popular at school and this causes Dave and Stoney to become popular in the process. But Matt Wilson, the school s most popular guy, after being pissed at Dave and Stoney for getting friendly with his girlfriend Robyn Sweeney, discovers Link s real identity and it s a question if whether anyone will believe his story that Link is really from the Ice Ages.