Mr. Nanny plot
"He's big, he's bad, and he's babysitting. He doesn't stand a chance."
Although he doesn't particularly like children, wrestler Sean Armstrong takes a job as a babysitter to help his manager out of the financial doldrums. He is responsible for two spoiled children, Alex and Kate. Since their mother's death, their father, the hard-working and brilliant inventor Alex, has left them with numerous babysitters and the cook Corine. They have made it their hobby to bully their nannies out of the house as quickly as possible and Sean becomes their new target. Sean is almost unbeatable in the ring, but he has a heart of biscuit bread. He discovers that notorious mobster Tommy Thanatos is after an invention of Alex. Coincidentally, Sean once lost out to Thanatos...