Zhenya Okhotnikova is lucky for surprises! A brother came to visit her, whose existence she did not even suspect! Yes, her father's son, only with a different last name. Zhenya, a professional bodyguard and former student of a secret military school, has a brother who turns out to be... a repeat offender! And he and his friend managed to steal an expensive car that belonged to a recently murdered employee of a closed institute, Vadim Kosinov! In the car there was a laptop with data whose value was incalculable. Or, perhaps, the brother and his friend just killed Kosinov - it’s not for nothing that they are being intensively searched for. And then unknown people kidnapped Aunt Zhenya - so, without wasting time, the bodyguard girl rushes to save her aunt, brother and solve the criminal mysteries that began with the appearance of her relative...