The Moscow-Sochi Express rushes by under the measured clatter of wheels. Everyone in it is busy with their own business: the conductors , passengers , and even the head of the train - retired Colonel Pyotr Kirillov. Going on each flight, his team reserves not only wit and a sense of humor, but also courage, courage and professionalism. All this helps the conductors cope with various situations that occur in the cars of the 55th soon.