Determined to help her roommate Nikki out of her singles slump, Abby Knight encourages her to give speed dating a try. Of course, Nikki wants the guy at the very bottom of Abby's list, Jonas Treat-a.k.a. "Treat the Cheat"-and figures just one date with him couldn't hurt. But then Jonas is found dead-and evidence points to Nikki as his killer. To clear Nikki's name, Abby enlists the help of her hunky ex-Army Ranger boyfriend, Marco. But Marco's rambunctious...