Although simplistic by design, the script is funny without being hilarious, grooving along mainly on its many goofy throwaway lines. One nonsensical exchange reveals that Sharon once had a thing with Aerosmith's renowned lead guitarist, Joe Perry, and was the inspiration for 'Back in the Saddle.' 'Oh, grow up,' Sharon scolds her scandalized son. 'So, your mom was into S&M - so what?'