Pepe is a 12-year-old boy who lives with his grandmother, a witch-businesswoman. After discovering that he is adopted and that his parents are alive, he decides to go in search of them, but thus ends up attracting the attention of Edmundo, a biomechanical villain who needs Pepe to realize his enormous evil plan: use the boy's energy to conquer the immortality of its kind.
The series revolves around the adventures of Pepe, a wicked boy who lives in a dark mansion with his grandmother, a witch who works selling artifacts and magic potions in the internet. She always send her grandson to deliver them. Each episode Pepe and his friends (Marilu, Roberto, Guto and Gastón) undergo supernatural adventures facing the various monsters in the city.
The series exhibited several stories based on folklore and mythology , with characters such as Cuca, Saci Pererê and Iara from Brazilian folklore and then later with several characters from fairytales, fables, literature and greek mythology. The residents of Sítio, Emília, Narizinho, Pedrinho, Dona Benta and Tia Nastacia live several adventures with a lot of the mystery and dangers that haunt the remote town of Arraial do Tucanos.
