When 17 year old Cassidy Miller finds her boyfriend cheating on her with another girl, she is heartbroken, but mostly angry. The two girls join forces and together, they devise a plan to get revenge. Step one: Get your body rockin' What better way to show your ex what he's missing than to look fit and ready for a new man to sweep you off your feet? Next time he sees you, make sure he'll be drooling. Step two: Pranks Is this juvenile? Yes. Is it practical? Maybe it isn't. Either way, it's still really funny. And finally, Step three: Nail his best friends There's no better revenge than revenge sex. And if your ex has been sleeping around on you, an evil way of stabbing back even harder is going after the best friends.