Only the deaf have not heard about the high-profile murder of former diplomat Goltsov, which took place in his own country house. However, professional bodyguard Evgenia Okhotnikova was surprised when the daughter of the deceased, a local theater star, asked her to take over the protection of her twin children. According to Katerina Goltsova, someone is watching their mansion all the time, and she is afraid that the children may be kidnapped. Once in the house, Evgenia realized that the task was not as simple as it seemed at first glance: the tense atmosphere in the house; mischievous kids whose favorite game is learning spy techniques in the bunker of their recently murdered grandfather; real attempt on children. Katerina was clearly hiding something and not saying anything...