After losing his wife, Tiffany to blood cancer, Harry grows attached to his beloved cactus – a precious gift from her. Every day, he cares for and tends to it dearly, and the cactus accompanies him everywhere he goes. Despite his efforts to keep the cactus healthy, Harry awakes one morning to find that it has begun to turn yellow. Resigned, he must confront the wilting plant and learn to let it go.