A bittersweet tale of an estranged son's journey to reconnect with his Alzheimer's-stricken father, and an unexpected meeting with a teenaged boy along the way.A bittersweet tale of an estranged son's journey to reconnect with his Alzheimer's-stricken father, and an unexpected meeting with a teenaged boy along the way.A bittersweet tale of an estranged son's journey to reconnect with his Alzheimer's-stricken father, and an unexpected meeting with a teenaged boy along the way.