Dean Wormer gives the Delta House one week to clean up the house or face expulsion because of a new college bi-law of displaying clean frat houses. So, Hoover and the guys hire a house mother to help get things together. Meanwhile, Blotto enters a weightlifting contest to try to win the money that is required to make repairs to the house.

When D-Day receives draft notice papers ordering him for mandatory U.S. Army service in one week, Hoover and the rest of the Deltas decide to throw an all night farewell party in his honor, which leads to all kinds of complications for all involved.

Pinto gets severe acne on his face which makes him self-conscious about his looks, so his frat brothers try to help him regain his confidence. Meanwhile, Dean Wormer tries angling for grant money for the science program from a visiting military officer and his best chance at getting it is Hoover's new science project.