The movie is divided into three parts: 13 Mahjong, 13%, and No. 13.
13 Mahjong
Au Cun is a pathological gambler who is obsessed with mahjong all day long. Not only does he ignore his pregnant wife, but he also loses his job and accumulates heavy debts. His gambling buddy Huang Quan gives him an ancient coin that will bring good luck. As long as he keeps the coin in his mouth while playing mahjong, the "13 Mahjong Spirit" will protect him and make him win for 13 days. However, he can only win one big hand each day, cannot quit, and must win 13 rounds within 13 days.
With the coin in his mouth, Au Cun plays mahjong, and luck indeed follows him. Soon, however, he discovers that the losers die one after another. Eventually, he becomes haunted by the spirit... Does the "13 Mahjong Spirit" require human lives in exchange for good luck?
13%
Lu Ying (played by Jiang Ruolin) wakes up from a dream to find herself in a cannibalistic world!
Her boyfriend Sunny (played by Ruan Min'an) is being slaughtered and cooked.
Her mother is dismembering her father and cooking him into a delicious dish.
Ying runs onto the street, only to be confronted by a group of zombies...