A comedy about a civil registry official whose job is to register newlyweds and who just discovered that her husband has been cheating on her for 3 months, her daughter met a guy she doesn't approve of, and her life has suddenly become a fuss of the fusses.

In the vestibule of one of the train cars Moscow-Dushanbe found the corpse of the passenger. Two random travelers - police officers Denisov and Kurbanov - have to conduct their investigation in very difficult conditions...