Grandpa escaped from the nursing home! But when his daughter and grandson go looking for him, they encounter old people who have turned into zombies! How will the guilt-ridden boy face his zombie grandpa when his treacherous journey of zombie escape is intertwined with memories of his grandfather's illness and how they abandoned him?

After school, Xiao-Ci wants to talk to her mother about what happened in school today, but her mother was too busy looking for the evidence to prove Xiao-Ci ’s father is still smoking secretly. Xiao-Ci’s mother was sure that, last night, she heard the sound of a lighter: “Pada!”