The Centipede and the Snake come to the Yun family house to steal money. They murder the entire family when Yun refuses to divulge the location of his fortune. A witness sees the Centipede at the house. Later, the Scorpion investigates the scene and retrieves a hidden map. The Lizard, working as a policeman, recruits the Toad to help arrest the Centipede. After the Centipede is arrested and charged with murder, the Scorpion tells the Snake to frame the Toad for the murders.