Alina Lukashova is happy. Or does she just think she is? She has a caring husband, Sergei, a son, Leshka, a cosy and warm family… And she also has a job she loves. Alina and Sergei work in surgery and are devoted to their work with all their hearts. But one day, everything falls apart. A renowned surgeon, Yegor Kotov, with whom Alina was passionately in love 12 years ago, is appointed head of the hospital department. Yegor reciprocated her feelings, but never divorced his wife. They broke up, and Yegor did not know that Alina was pregnant with his child. Now their feelings flare up with renewed intensity. It is as if those years never happened. Alina realises that Yegor loves her too. This time, he is ready to leave his wife for his beloved. But is Alina ready to betray Sergei? And destroy her family's well-being and the happiness of her loved ones?