When Lamont gets a traffic ticket, Fred convinces him to fight it in court, where the poor man's Perry Mason steps up to defend his son against the system.
Lamont becomes annoyed that Fred is constantly playing old blues records featuring a band named Blind Mellow Jelly. Then, he finds out the records are rare and could be worth several hundred dollars.
Fred's Uncle Leotis dies and leaves him $1,500, but the catch to collecting it is Fred and Lamont must fly to St. Louis and oversee the funeral arrangements. But steady Freddy isn't sure he's ready to take his first flight in an airplane.
Fast-thinking Fred fools Lena Horne into visiting the Sanford home after he spins her a sob story about little lame Lamont who looks upon Lena as a second mother.
Depressed about death and growing old, Fred and his drinking buddies determine to think young and go for the gusto by throwing a wild party, inviting topless waitress Fast Fanny and four of her fast friends to spice it up.
It's putting the match to the powder keg when rough and tumble Fred and Lamont are engaged to remove a piano from the lavish Beverly Hills apartment of a cultured antiques collector.
