During a morning jog, bodyguard Evgenia Okhotnikova noticed an unusual wedding: two completely identical girls in identical dresses stood on the steps of the registry office, preparing to marry very similar young people. Zhenya barely had time to think that she would not want to share such a unique and inimitable day of her life with anyone, when a bang was heard and one of the happy grooms collapsed dead on the ground. Obeying her long-standing instinct to protect and protect, Evgenia, without hesitation, rushed at the killer, who again raised the pistol to fire. The excellent running Zhenya did not manage to catch up with the criminal, but she herself was caught up and tied up by the clumsy guards of the failed newlyweds, and their owners made Okhotnikova an offer that she did not even think of refusing - to guard the twin girls, whose wedding was disrupted in such a cruel way...