Mika's return is imminent as she seeks shelter. A summer storm is sweeping over Kaltenbach, bringing with it a traveling horse circus that seeks refuge from the bad weather at the stud farm. While Ari is magically drawn to the fascinating world of artistic riding, Ostwind reacts strangely agitated to the visitors. What is the story behind the old circus horse Orkan, who is housed in the stall next to him?.