This article studies the functions of the opposition ‘one’s own – other’s’ in the system of characters in M. A. B ulgakov’s plays Days of the Turbins, Zoyka’s Apartment and Flight. A group of characters is singled out, from whose perspective this opposition is not relevant, not significant. Particular attention is paid to their common features. The conclusion is made that the opposition in question is marked in the problems of Bulgakov’s plays of the 1920s.