A 12-year-old boy is injured and his infant brother is killed by gunshots. The investigation reveals the children were the accidental victims of a hit ordered by a drug dealer against a real estate broker. Tragically, the murders prove to be the result of an adolescent gunman targeting the wrong address because he knows more about operating automatic weapons than about basic reading.

A businessman and his wife are murdered; initially, the couple's two sons are treated as suspects. As the investigation develops, detectives discover that, in order to obtain financing for his business, the man took on a partner who was connected to Russian organized crime.