Read then watch film then. It is a marvel of sensitivity in this cruel world. The background is tragic with those nothings of life that break each day so many sensitive souls, the rejection of a child ... or a grandfather. Reading at once guarantee for the book about the excellent interpretation of actors who put these troubles into the background to leave the surface a wonderful life story brings cheerfulness and optimism not to mention the deep emotion. A read and a must see if not yet done.
