Three kids: Pedro, Biba e Zeca, meet Nino, the 300 years old boy and his family, Dr. Victor and Morgana, alongside with the tenants of a magic castle.

An Alien appears at the castle and it’s arrival scares everybody, after meeting Nino and the others the Alien reads an entire dictionary and learns how to speak Portuguese! Later, we find out that the Alien is Doctor Victor’s old friend that came to the castle to visit him, as no one is able to understand the Alien’s real name Zeca gives him an easier one... Etevaldo.

Everyone gets to meet Caipora, a character in Brazilian Folklore that appears whenever someone whistle.

Everyone gets to meet Penelope, a young reporter. Nino, Penelope's declared fan, is amazed by the girl's presence and pretends to be Dr. Victor in order to impress her. Pedro pretends to be Zequinha, Biba pretends to be Morgana and everyone changes their part, trying to help Nino keep his game up. This creates a huge mess, that is only resolved by the real Dr. Victor, in the end.