A band of geeks led by paranormal fan Sergio Berenbaum discovers that the clue to guide them to their first extraterrestrial contact could be found in some cabins near Mount Amboto. When they arrive they discover that the owners of the cabins are even geekier than themselves, and that Aliens are not the only paranormal thing lurking in the shadows of the forest.

Nerea, an obsessive girl, dreamed of a romantic vacation in some idyllic cabins. However, her dream turns into a nightmare when she discovers that her boyfriend Diego is unfaithful to her. During a heated argument between the two, Diego trips and dies. Nerea, desperate, tries to get rid of the body in the only way she knows to solve things: by searching for tutorials on the internet.

When Koldo discovers that La Piedra de Mor could be on Mount Amboto, he sends his henchmen into the forest to recover the jewel. The gangsters kidnap Aníbal and Barakaldo, two peculiar cabin workers, who found the stone in the forest. What Koldo doesn't know is that these two friends just drank a magical concoction that could ruin the day for him and his henchmen.