Adam and Victor are brothers who have the usual fights over the remote, which movie to watch and whether or not it's morally acceptable to eat people. Well, not so much eat-- just drink a little blood. They're vampires, hiding in plain sight with their eclectic yet loving family. Ten-year-old Adam knows he has a better purpose in his life (well, immortal life) than just drinking blood, but fourteen-year-old Victor wants to accept his own self-image...

A Dogg family and a Katt family are spending their vacations at Western Frontier Park fighting with each other when a youngster from each family becomes lost in the dangerous forest.