A group of unsuspecting teens are menaced by assorted creatures from Philippine mythology. The screen eventually becomes a virtual peep-through Jurassic Park of horrifying creatures from the netherworld.
A clumsy young man named Andong earns the ire of his uncle who has been the unlucky recipient of his bunglings. Left with no choice but to leave home, he sets off for manila where he meets Roberto, a rich young man suffering from amnesia. Ignorant of the ways of the city they encounter four cunning juveniles who eventually becomes their friend and in one of their mischief s, they meet the apples of their eyes.
Wacks plans a weekend get-away using his father's yacht without him knowing. However, the boat breaks down, forcing the group to stay on a nearby island.
