Steve agrees to date Regina's recently dumped, vulnerable friend. Lovita helps Ced with his taxes, and discovers receipts that show he has gone out with other women. And Romeo teaches his "Mack-a-nomics" class to teach the guys about how to get over on women. - - - As Cedric asks Lovita to help with his income tax returns, Regina's college roommate, Tiffany, arrives for a visit following the discovery that her husband has come out of the closet. Bullethead and Romeo go into business together, teaching nerds how to pick up girls. Romeo addresses a full house and lectures on the art of "Mack-inomics." As expected, they make money. Regina stops by the apartment, looking for help from Steve. She begs him to ask Tiffany on a date to boost her confidence. But only after Regina agrees to a favor of Steve's choosing does he agree to the date. As Romeo's former students take their lessons to heart, newly-confident nerds move in on girls. Apparently, the lessons work all too well as one fo