Kirb's pretzel box

Plot
Kirb had a Pretzel Box that contains a secrect item that is too sacred to be mentioned in this episode. So Big Chungus and the gang sent PP out and gave him a task to him PP was very curious about what was in the Pretzel box. He opened it, but he thought it was ok to seal it. Finally one day his mind finally said yes, and he stole the key (or broke Kirb's Trust not to open it) and opened the Pretzel box. And then the Pizza guy died.