Moscow in a not so distant future where human beings share their daily lives with robots. Georgy, a forensic who has a robot assistant, suddenly finds himself caught up in the first murder committed by a new kind of experimental humanoid.

Ana, a nine year old girl, arrives with her mother to an isolated beach with the intention to rest and to know the sea. There, she discovers that they are under a terrible threat, therefore she is obligated to look for help with her father in order to save her mother.