The movie tells about the fates of doctors in Belarus, their difficult profession, relationships in the profession and in the family. In the center of attention is the socially active position of modern doctors, who put the health of patients first, not their personal benefits. And make their choice, guided by civic position and the desire to develop domestic medicine not only at its own level, but also at the international level - sharing their successes and professional achievements with colleagues from other countries. In the center of the story, a doctor Oleg Korzun works in one of the medical institutions of Belarus and is going to go to work in Germany. However, Oleg's plans change when he receives a patient who needs a heart and lung transplant at the same time.