You shouldn't get back at your friends.
Pascal beat Steve at Monopoly yesterday evening during board game night.
Steve wants to get Pascal back.
Steve vows to get Pascal back at the next board game they play.
Steve clues Pascal's locker at school shut, so he can't open it.
Next time they play Clue and Steve finds out it was Colonel Mustard with the knife in the lounge.
Pascal can't hand in any of his homework because it's all in his locker.