Nelson and Kenny are sure they will win the lead roles in the school play. So confident, they don't even try to learn their lines. When they find out that without learning it won't work, it's almost too late.
But then... Grandma arrives with her crazy new adventure, which turns characters from books into real creatures.
Nelson and Kenny can't hold back and use an invention...
you know they're going to get into trouble. They always get into trouble.
How lucky that at the moment of truth they know how to become a ninja child and a disabled person!