the World of War. Isaak returns to Regensburg. Main characters Elder sister of Julius and Anelotte. Simple and sincere woman. After the death of their father, she is a de facto mistress of the Ahrensmeyers. Maria has been embracing the secret love for Mr. Wirklich, a music teacher, but he has a loved woman whom he met through the window of Orpheus long years ago, but unknown even her real name. Maria is about to be killed. But she survives and maintains the house. Elder sister of Julius. Egoistic and conspiracy woman. She has the secret and seems to know the secret of the Aharensmeyers. She talks Julius the secret of their house, but is poisoned by Julius for what she has done. Senior student of the music school and a good friend and adviser of Julius and Isaak. David opposes the marriage of Isaak. He says you will lose everything if you marry Roberta. Later David helps Maria to heal Julius's heavy amnesia. His model is real David Bowie. She is a younger sister of Isaak. She loves her brother Isaak. Because she is a step daughter of the parents of Isaak. Isaak knows this fact after her death. Youngest son of the Kippenberg house. He loves Friederike, but she rejects him. Moritz deprives livelihood means of Isaak and Friederike by the money power of the house Kippenberg to make her follow him and love him. Later, he gets aware that what he did was the worst. Several years later, when Moritz and Maria Barbara visit at Vienna for business purpose, Moritz meets Malwida who very looks like late Friederike. He loves her, though he has a wife and child in Regensburg. Daughter of the aristocratic house Brenner. A piano disciple of Isaak. Mild and brave woman. Katharina adores and loves Isaak. She tries to help Isaak and Friederike. Though she is a high class woman, she becomes a professional nurse. Genius pianist. He composed a strange music when he dressed as a girl, played piano, and was called an infant genius. Isaak learns what is the true art from Reinhard. But he is shot to death by his younger step brother Wolfgang, a little boy, though Wolfie has adored Reinhard, but since Reinhard was in adultery with Wolfie's mother. The spin-off Collage is the story of Wolfgang and their descendants. She is a poor, low class girl who