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.
It's the love simulation 
game, True Heart Graffiti!
¡Es un simulador de citas, 
"True Heart Graffiti"!
¡Es un simulador de citas, 
"True Heart Graffiti"!
É o jogo de simulação de namoro, 
True Heart Graffiti!