Piranha. Kramer M.

Investigator Lena Kroshina receives a new business - in different areas of the city, half -aged corpses with knife wounds were found. She begins an investigation, during which it turns out that the son of a deputy and his girlfriend, engaged in a knife battle, may be involved in the murders. Lena's friend Andrei steamyznikov also works on a series of attacks on the apartments of businessmen and at some point is the main suspect. Will Lena be able to help him and at the same time meet, finally, the love of his life?