An Iranian documentary filmmaker through the image of a tree conveys the feeling of a search and ends culminating with a poem of his father about desarriago and exile.An Iranian documentary filmmaker through the image of a tree conveys the feeling of a search and ends culminating with a poem of his father about desarriago and exile.An Iranian documentary filmmaker through the image of a tree conveys the feeling of a search and ends culminating with a poem of his father about desarriago and exile.