Spunky daughter Kim is mortified when her bigger-than-life mom, Nikki, decides to go back to school at the same junior college she attends.
Nikki decides to pledge Alpha, Alpha, Alpha- the same sorority as her daughter, Kim- during rush week, much to Kim's dismay. But before they become ""Triple A's"", they'll have to settle for being ""grapes"", lowly pledges who won't be allowed in until they can prove their worthy.
Looking for extra income to help pay their college expenses, Kim and Nikki take jobs at a psychic hotline, and wind up being their star employees. But the thrill of making fast cash quickly fades, however, when they meet one of their regular callers and see what the hotline has really done for her. Meanwhile, Nikki tries to score points with Professor Oglevee by dog sitting, unaware of his dog's bizarre condition.
When Nikki complains about Kim's father, Mel, allowing Kim to do what she wants, Kim decides to move out of the house and live with her dad.
Desiree, Nikki and Kim sign up for a Tae-Bo class instructed by Billy Blanks. Nikki accidentally punches Professor Oglevee out-cold and decides to take care of him. They share an unusual bond, but it becomes short-lived when Professor Oglevee's stuck-up girlfriend, Veronica Cooper, insists that she cares for her man.
In order to make some extra money, Kim, Nikki, Stevie and Anthony try to put together a calendar of Santa Monica College ""hottest hunks."" While Anthony has a crush on Kim, she ignores him until Nikki gives him a makeover.
Kim's old friend Hakeem Campbell asks Kim to an ""Austin Powers"" party, but she declines, saying her crush on him was just a high school thing. However, she gets upset when he decides to go with Stevie instead. Meanwhile, Nikki is romanced by a 21-year-old student.