Melanie and Angie are taking a gamble by opening their first franchise of the bakery, and where better to hit the jackpot than Vegas? Holly Hartzmark is a former showgirl who's looking to bring Mel and Angie's sweet treats to Sin City, but Mel isn't so sure she's ready to hand her recipes over to a complete stranger - especially one as brash as Holly. But after the potential bakery location gets blown up, Mel begins seeing another side to Holly. Determined to help a kindred spirit, Mel sets out to discover who is trying to keep the bakery from cashing in. But with a murderous mischief maker on the loose, the odds are stacking up against a happy ending for Mel and her friends.