The Tale of Little ZerO and Bully 9

Numbers ZerO to 9 have been living in a dark pit. The have never been able to escape this condition, but then they had learned to live with the situation. Over time, however, a change enters the lives of these numbers, and Number 9, being the biggest becomes a merciless bully. All numbers adjust to living with this bully. However, unchecked, Number 9 becomes totally irrational in its demands. Finally, one of the numbers decides to stand up to the bully. Things happen.