Sittha Lertsrimonkol

A young man named Chob, is caught in bed with In-tu-orn, the daughter of a powerful and wealthy landowner who owns almost ever acre in northern Thailand by her father. He asks Chob to prove his love towards his daughter by taking a seven-day trip upcountry, attempting to quarrel with anyone he meets along the way. If Chob can complete this unusual mission he will grant his daughter's hand in marriage, along with half of his property.

A group of teenagers journeys to a remote forest in search of a friend who's been reported as lost after his trip to the forest. While searching, they are caught in a brutal wind storm which blows their vessel into the middle of the forest. The teenagers are forced to seek shelter in a dark cave where, unbeknownst to them, an unusual creature is silently resting.