The Little Lord lives happily in his house in Hollow Mountain. His peaceful life ends when he has a dream about a mysterious house in which he finds what he lacks. Because he himself does not feel that he is missing anything, he decides to come to terms with the mystery. She goes to Empty Head to advise him where to find the mysterious house. However, an empty head needs to drink sparkling water from a lake island, without it it cannot advise him. And here begins the long journey of the Little Lord, which is sometimes entertaining, sometimes dangerous and haunting, and above all seemingly endless. He meets a lot of friends and helpers, but also enemies who want to prevent him from reaching the goal at all costs. In the end, he manages to overcome the Great Distress, which took a spring of sparkling water just for itself. Then the Empty Head will remember and advise. The Little Lord is amazed to find that what he lacked and what he had been looking for all along, he had almost in front of him from the beginning. And so all that remains is to organize the final celebration, because a good thing has succeeded.