Boy genius Michael Dean (Adkins) teams up with a super-talented chimpanzee and his caretaker (Modine) to take down an animal testing lab. In exchange the scientist gives the boy some pointers on the girl of his dreams.
The family is pleasantly surprised and puzzled when Beethoven suddenly becomes obedient. Turns out it's a prince and the pauper scenario, with the real Beethoven now living with a pompous rich family.
When East Coast teen Mandy Meyers moves to Los Angeles with her family, she's thrown into the fast life at McDermott High, where the pretty girls rule the school and two very different guys want to date her.
