When big, muscular farm boy Joe discovers his girlfriend Sadie getting it on with another man out behind the barn, all he can think of is how to win her back. But when a chemical spill turns Joe into curvy, delicious Joleen, she decides to get revenge - by stealing Sadie's man. With the help of a totally slutty makeover and a little sex practice with a couple of random strangers, Joleen is ready to hit the town. But when she attracts the attention of a gang of the town's bad boys, will her plan for seduction backfire, or will she finally show Sadie just what it feels like to watch your man with another woman?