From early childhood, Meer Logan was haunted by strange memories and images that appeared out of nowhere. And yet, Meer felt that they were part of her past. She also heard music, bizarre and disturbing, but could not remember it... And now Meer received news from her father, a historian and antiquarian, that a key to the whereabouts of an ancient artifact - the “memory flute” - had been found in Vienna. They say that if you play a certain melody on it, the memories of all your previous lives will come to life. Wanting to reveal the secrets of her subconscious, Meer came to Vienna. Now all that remains is to find this flute, once hidden from people by the great Beethoven, who was afraid of its mystical power. But the desire to “remember everything” threatens the girl with death. Because there are things that are better not to remember...