Move over, Don Juan and Casanova you've got competition from none other than Herbert H. Heebert (Jerry Lewis). After being jilted by his gal, a depressed Herbert swears off romantic entanglements and is determined to live his life as a confirmed bachelor. However, he then finds employment at a Hollywood boardinghouse for women and the female residents go wild over the newly hired help! And that's when the hapless Herbert graduates from being a simple handyman to becoming The Ladies Man!