A real state agency wants to buy and demolish the traditional school Matheus Rose, to use the lot to build a hotel. The proposition unleashes a feel of distrust among the school students and staff, especially with the arrival of new, mysterious students.

In the small town of Taperoá João Grilo and confusion Chicó live setting, addressing a sacristan and a humble baker. Everyone lives under the excesses of the bishop, the priest and the major. Until an attack on the city, all die at the hands of the bandit Severino and must stand trial in the sky, which puts everyone before God and the Virgin Mary.

Coming from outer space, Prince Flick asks the Trapalhões to help him free his planet from the domain of evil Zuco and free Princess Myrna, who has been taken prisoner. He offers a reward, the four friends accept the mission and embark in a spaceship driven by a hairy monster called Bonzo. Once on the planet, they they defeat Zuco, but they fail to save Princess Myrna's life. Her place on the throne is then taken by Loya, the girlfriend Didi met on that planet. Back on Earth, os Trapalhões think their adventure was but a dream, but they are convinced otherwise when they find their reward.