P.E. teacher Sammy M. is a hard taskmistress and when she suspects Sabrina, a half Indian, half black girl, of not pulling her weight in the Aerobics lesson she first needles her pupil to distraction, and then the poor girl rebels! A fight breaks out and Sabrina proves surprisingly well able to look after herself. The pair are soon naked and once again there's a lengthy stomach straddle and some breast squeezing. All good thing come to and end however and the poor schoolgirl is into making a humiliating apology for her behaviour!