Oleg and Olga—their love was the envy of everyone. Everyone looked at them and believed: the perfect marriage exists, after all, these two had been together for 25 years and still looked at each other with such love. But one day, the world collapses. Olga receives two pieces of news: her one-in-a-hundred chance of becoming a mother has suddenly, contrary to medical reports, worked out; she's pregnant, but that same evening, she learns her husband is having another child.