Down-on-his-luck gambler Kan Au (Sam Lee) owes a big sum of money, and needs to go on a winning streak soon or the loan sharks will take the interest from his hide. Luckily, Kan finds a blessed coin that allows him to draws the unbeatable "13 Unique Wonders" hand of mahjong on 13 consecutive nights, which should be enough for him to pay his debts. The problem: every time he uses the coin to win,somebody dies a gruesome, gory death. Meanwhile, fetching Luk Wing (Elanne Kwong) wakes up one morning to discover her family being eaten! Everyone around her has become a zombie, and Wing has to pick up an axe and fight back, or her heart will be come lunch for the living dead.