In the laboratory of clinical analyzes, where he works as an administrator of Asya Snegireva, a married couple with a child comes to donate blood on DNA to confirm paternity. And it seems that nothing special happens, but always attentive Asya involuntarily notices minor inconsistencies: an unusual ringing ringing ringing of the boy's mother's cell phone and different socks on the child. And most importantly - surprisingly boorish on this day the behavior of nurse Natalia, she disliked Snegireva from the very first day of their collaboration. Asya also noticed a very strange visitor who managed to get into a closed office where test tubes were stored. After her departure, the vials became one less. And this disappearance is associated with a cute boy in different socks, who turned out to be the heir to a multimillion-dollar fortune of a foreign grandfather.