What is the conflict in Priscilla and the whimps

The conflict in Priscilla and the Wimps is when Monk and his gang charge students for passes and terrorize the school. The gang also makes other students give their lunch money. Probably, the main conflict of the story is when Priscilla takes on the gang leader Monk Kluter and stuffs him in her locker. She is very strong and tough and stands up for her little friend when he was being bullied by the gang. The gang’s name is "Kluter Kobras."