In the Bavarian village of Schladerbach, the kobold Hatschipuh and his comrades live, of whose existence only Grandpa Reiter is aware. When the building constructor Lederer builds himself a new mansion, the subterranean settlement of the kobolds gets destroyed, and Grandpa Reiter sees himself forced to move them into his barn. But this abode as well is soon threatened: Since the farm is no longer profitable, Father Reiter plans to sell it…