Two old writers who one of them is returned to Iran after 38 years because of his son's suicide, are going on a trip to the grave of that son.Two old writers who one of them is returned to Iran after 38 years because of his son's suicide, are going on a trip to the grave of that son.Two old writers who one of them is returned to Iran after 38 years because of his son's suicide, are going on a trip to the grave of that son.