A sassy Queen Bee picks a fight she can never win in this sequel highlighting the perils of high school popularity. Jo (Meaghan Martin) is a self-confident senior who always made it a point to mind her own business. It’s a rule that's helped her to avoid the wrath of the Plastics this far, but when Jo sees their leader Mandi (Maiara Walsh) picking on mousy classmate Abby (Jennifer Stone), the time comes to take a stand. When the entire school gets caught up in the battle, Jo's prepares to give Mandi and the Plastics a taste of their own medicine.