Sanjin, the little brother of Yiwu-based businessman Chen, ventures to Southeast Asia to expand his business and prove his mettle. Just as he strikes a deal with a television station, his business is hit by a global recession and a terrorist attack. Will Sanjin choose to be devoured by darkness, or will he be reborn from the ashes?

Nava, a brilliant botany student, searches for the origin of a plant called "Chalawan", and to do so he organizes a team of friends to travel through the jungle. There, they encounter a huge man-eating crocodile.