Bell initiates a big clampdown on security and truancy in school, meaning there are no more visits to the ice cream van just outside the front gates. But worse for Josh, there's a game he wants to buy in a shop that is shut out of school hours. How will everyone beat the security lockdown?

Bell starts a scheme where good behaviour is rewarded with points that can be converted into prizes. Josh realises that with enough points he can buy his dream tablet computer. But can he behave well enough to earn the points he needs?