[Machine Translation] Regensburg, an ancient city in southern Germany. The old, shabby window in the tower of the music school has been called "Orpheus' Window" for 400 years. There is a legend about this window. It was said that the first woman who looked down on the ground from this window and fell in love with the first person she saw would be doomed to a tragic end. Julius entered the piano department at this school, and through this window, he met Isak and exchanged words with Klaus. Julius, who was raised as a man, though she is a woman, becomes involved in a dispute over the Ahrensmeyer family's property....