Grandpa ran away from the nursing home. Hui-Nan and her son A-Huan drive to a remote nursing home. A-Huan encounters several elderly zombies, which are horrible and violent. Through this escaping journey, A-Huan realizes Grandpa’s loneliness and helplessness. Grandpa is trapped by his illness, like A-Huan lose direction in the wild now. A-Huan plucks up the courage and won’t let go this time.