jonás cuarón seem to find his role a a director in his spectacular debut año uña ( nail year ) and who tell the story about a girl form usa and a boy from mexico who fall in love during an awful summer . i be really impressed with the movie because it he tell the story with a completely original and fresh concept base in only photograph . such a challenge . this will not be the first thing be gon na watch of him and so let put all eye on and he have such a great talent . the voice performance of the actor who lead them be astonish when the main thing to pay attention to be to your ear ( very clever ) . this movie be premier during the xxii guadalajara international film festival 2007 .