Steve tries to put some ""sparks"" into Regina's dull party -- and proceeds to set the roof on fire. Then, he offers to let her stay at his place. - - - As Regina invites Steve and Cedric to her annual ""Spring Fling,"" Cedric recalls last year's boring party. Regina hires Sophia, Bullethead, Romeo and Sara to work as servers, but Romeo plans on taking advantage of the situation and turning his friendly relationship with Sara into a romantic one. After hitting it off with Rochelle, a woman he met at the car wash, Cedric is ready to go to Regina's party. Once Steve arrives with Cedric and his date, he finds that the party's staid atmosphere is even worse than expected. Steve offers to liven things up. As Romeo showers Sara with compliments, it appears things might turn in Romeo's favor after all. But as Steve sends the party's guests into a dancing frenzy, Cedric discovers his new girlfriend is married to Scar, a former Navy SEAL presently a SWAT sharpshooter. When Bullethead and Soph

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 former-