The king is seriously ill and his only daughter, Princess Michaela, learns of an ancient legend about the miraculous crown of King Svarog, which could heal her father. She sets out to find the lost kingdom, but on the way she needs to shoe her horse and sharpen her sword. So she stops in the village and looks for the blacksmith Martin, a kind-hearted, hard-working young man who has been blind since birth. He and the princess catch each other's eye, and when she doesn't return from a dangerous journey, Martin sets out to find her. He is accompanied by a goblin, who in exchange for a sweet bun will also provide him with good advice and cheerful company. Can the blind young man Martin cope with all the obstacles and evil spells that stand in his way?