They decide that they have an obligation to save the Princess from the Witch and have many adventures. Their adventures include confronting various messy situations like being caught in a cottage without a door, accidentally bumping into the island of the notorious red goblin, then in an island of giants, then their adventure in the Land of clever people where you have to always speak in rhyme and make up a riddle everyday, then in the green railway and toadstool town.
The characters are motivated to rescue the Princess from the Witch and embark on a series of adventures that involve overcoming various obstacles, such as being trapped in a cottage without a door or encountering the red goblin's island. Their journey takes them through different locations like giant-inhabited islands and the Land of clever people, where they must speak in rhyme and invent riddles daily. Finally, their adventure leads them to the green railway and toadstool town.