The principal adores his grandson very much and asks the Sket-dan to prepare a picture play to entertain him. They decide to base the story off of Momotaro, but change things up from the usual... Afterwards, he asks them to play with his grandson for an afternoon, but the kid doesn't seem interested in having fun at all.
You see, I have a favor to ask...
La verdad es que tengo 
un favor que pedirles...
La verdad es que tengo 
un favor que pediros...
Veja bem, tenho um 
favor a pedir...