Une drôle de planète

After suffering damage to their spaceship, Goku, Trunks, and Pan are forced to crash land on Planet Imecka. The trio is enamored by the festive atmosphere of the city until they realize that the Imeckians are money-hungry swindlers. At first the travelers from Earth are trying to escape with their wallets, but it soon becomes clear that they'll be lucky to escape with their lives!

(Source : Kitsu.)