What can a woman do if she is truly angered? And four angry women? ..A black streak began in the life of Marina Zabotina. She was kidnapped, brought to her own dacha and demanded to write daily denunciations about her boss, a successful businessman. Marina, outraged, naturally refused, but the very next day, under strange circumstances, her husband Matvey died. Suicide! - confidently asserts the police. But even a blind chicken will notice with the naked eye that this is not the case. Marina needs to do something, but what?.. Soon she meets three ladies who suffered the same fate, and - decides to act! She knocks together a rapid reaction squad from poor widows, which, not sparing its belly, rushes to catch murderers, blackmailers and scoundrels ...