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.
and some of the images are stills, 
but for some we animated them.
y algunas de las imágenes son estáticas, 
pero la mayoría están animadas.
y algunas de las imágenes son estáticas, 
pero la otras están animadas.
e algumas imagens são estáticas,
 mas outras nós animamos.