A new head of the obstetrics department, the young and talented Natalya Bakhmetyeva, arrives at the experimental scientific and medical center. On the first day of work, she provokes a storm of emotions in her new colleagues. Natasha delights them with her undeniable professionalism and annoys them with her tough personality. She is used to living independently and closed, relying only on herself. This lifestyle was the result of many years of secret romance with Yuri Kolmogorov, a high-ranking official who was once her scientific adviser at the institute. Realizing that Yuri de Ella will not leave the family for her sake, Natasha decides to break up with him, moves to another area, assumes a new position and seems to start life from scratch. Soon Natasha finds out that she is pregnant with Yuri's child. The heroine faces a difficult choice: keep the baby or terminate the pregnancy?