In the circus of the city Zurbagan a mysterious stranger with the ability to fly. Many present at this performance, however, few people think about what is happening.
The young talented girl Anya, dreaming of a ballet, enters the choreographic school. Due to poor health, learning for her becomes unbearably difficult, but dreams of a ballerina career make her stubbornly deal with adversity. Anna’s performance and determination does not go unnoticed by the celebrated choreographer Marius Petipa, who helps to stage Pavlova's examination performance. Such a gift becomes a starting point for Ani in the world of big ballet, her fast-paced career, position in high society and world fame make her forget about close friends and especially her faithful Michel Fokine, who invested a lot of energy in the formation of a ballerina.
Habiendo sido llamado de emergencia, un inspector de la Policía llega a un hotel pero no encuentra crimen alguno; no obstante percibe que algunas cosas son un tanto extrañas. De todos modos sus intenciones son las de marcharse por donde vino, sin embargo un alud altera sus planes y le obliga a permanecer en el hotel. Unas horas más tarde el inspector encuentra el cadáver de uno de los huéspedes. Todos los que habitan en ese hotel pasan a ser sospechosos.
