Mark receives a dried head from the island of Balador as a gift from his aunt. But that is not all. It turns out that his aunt is waiting for him to visit him at her scientific camp in the jungle. Mark is happy - after all, he has wanted to go there for so long. But when he gets there, it turns out that his aunt has disappeared, and her colleagues believe that Mark can find her with the help of the mysterious Jungle Witchcraft and his gift - a dried head.