Sascha Nelson and her best friend Nicole Miller love to cook, and they are over the moon when they find out their favorite TV show "Kids Big Chef Food Fights" is coming to their school for a special competition. But things start to go wrong when Ashli and Diggs, two students known to cheat, enter as well. When Sascha and Nicole buy a mysterious can called Monster Blood is Back, they decide to use it to get back at Ashli and Diggs. But before long, the slime is out of control, and the girls must find a way to stop it from taking over.