Sometimes, it takes a strange night to put everything else into focus. And that's exactly what happens to Harold and his roommate, Kumar, when they set out to get the best stoner fix money can buy: White Castle hamburgers. Both guys are at a crossroads, about to make major decisions that will affect the course of their lives. Yet they arrive at wisdom by accident as they drive around New Jersey in search of fast food.
A visit to a natural history museum proves catastrophic for two high school rivals, an overachiever and a jock, when an ancient Aztec statue casts a spell that causes them to switch bodies and see exactly what it's like to walk in the other's shoes.