Autor: JEFF KINNEY
Seamos realistas: Greg Heffley nunca va a dejar de ser un pringao y alguien debería explicárselo a su padre. Resulta que Frank Heffley cree que su hijo puede cambiar. Y para endurecerlo, a apuntado a Greg a todo tipo de deportes de competición que para Greg es pan comido. Sin embargo cuando su padre amenaza con enviarlo a una academia militar, Greg se da cuenta de que va a tener que ponerse las pilas.
IDIOMA ORIGINAL
Let's be real: Greg Heffley is never going to stop being a slob and someone should explain that to his dad. It turns out that Frank Heffley believes that his daughter can change. And to toughen it up, he's signed Greg up for all sorts of competitive sports which for Greg is a piece of cake. However, when his father threatens to send him to a military academy, Greg realizes that he's going to have to get his act together.