The charming singer Lola - star of the port cabaret "Blue Angel".
Among the admirers of beauty - and the young students of the local gymnasium, spending all the evening on her performances. Their Latin teacher, who received the nickname Gnus for his stiffness, decides to go back over to the canticon to put an end to this "obscenity" and "licentiousness." But, having seen Lola singing on the stage, a solid professor forgets about everything and falls in love like a boy ...
Directed by Dmitry Bogomazov.