Lu Mingyuan, a 28-year-old night shift cashier, picks up a red plastic bag with "Good Luck" printed on it at the entrance of the supermarket at four o'clock every morning. He has a secret: if you touch someone else's discarded old thing, you can see fragments of the owner's next 24 hours. The old things in the bag can always accurately predict who will have trouble that day. Until one day, the things in the bag began to point to him...