Two bank robbers return to the site where they burried their stolen money only to find that Frida Kahlo High has built a gymnasium over the loot. To get the money, he poses as a substitute teacher for a school that can't seem to keep any teachers around. Zequi comes in ready to lay down the law, but he quickly finds out that life on the inside may have been easier to deal with than a school full of wild and rebellious teenagers.