S1, E1: Natasha is young, beautiful and studies at the Medical Institute. She is greatly envied by her friends. Her father, a well-known doctor in the city. Olga Maltseva, pregnant in the last days, comes to his reception. He wants her to stay, but she flatly refuses. Olga signs an official disclaimer. Unnoticed before leaving, Olga leaves an envelope with money on the table. She then falls ill.