The corpses surfaced within a month of each other. Almost in the same place. Without documents. No special signs. No traces of violence. We didn’t go through any of the bases. It was as if they had fallen out of nowhere. The examination determined that they were young girls. Alcohol was found in everyone’s blood in a gigantic, impossible amount of ppm. But the strangest thing is that a puncture mark remained in the back of each corpse. It looks like the work of a serial maniac. Private detective Sergei took up this case because businesswoman Anna promised him a fantastic fee - her luxurious mansion as her own. And the very first results of his investigation showed that almost all the victims worked in a semi-legal surrogacy company. But this was not what surprised the detective most of all. Sergei suddenly intuitively felt that the customer Anna had known the killer for a long time...