In 1962, Larry Kroger and Kent Dorfman are freshman in college. They want to join a fraternity. After visiting several, including the snobby Omega house, they come to a Delta house pledge party. Here they meet the handsome, but compulsive womanizer Otter, his best friend Boone, Boone's girlfriend Katy, the daring thrill-seeker D-Day, the ever responsible Hoover, and slacker Bluto. They are accepted into the fraternity and join in on the wild toga...