When the head of a statue sacred to a village is stolen, a young martial artist goes to the big city and finds himself taking on the underworld to retrieve it.

Set in the future, Em is a young, good-looking guy whose 'Dream Machine Project' promises much. Unsurprisingly women are queuing up to date him, among them Rose, the sexy vice president of Em's company. While he still indulges in womanizing, Em's life is totally changed when he encounters God in the form of a surreal creature, who makes him an irresistible proposal.

While animal hunting, Wittaya and Lokrai inadvertently offend Nang Takien, the guardian spirit of the forest, who then kills Lokrai. Wittaya is forced to take care of his friend's son, Kham Thong. As a young man, Kham Thong falls in love with Wittaya's daughter Porn but Wittaya prefers Trai, a civil engineer who came to their village to coordinate the building of a dam. When the dam was completed, the village flooded and Wittaya was tasked with clearing every tree, including a big Takien tree.

While studying caves, a group of geologists leaded by Professor Maeda is attacked by gecko fiends that possess their bodies transforming them into zombies. The next morning, the local inspector finds the corpses of the team. Miss Kwan travels to that location to give lectures and is possessed by the evil gecko spirit, but her skeptical boyfriend doctor does not understand what is happening to her and believes she has suffered brain damag.

The story centers around five attractive girls who find themselves trapped in an unfamiliar place with a strange voice telling them that one of them has to sacrifice her life in a diabolical ritual. Struggling to survive, the girls need to reveal their sins and sexual experiences in order to satisfy the devilish voice.