Mystery and drama surround the lives of four friends who, after witnessing a murder, get caught up in the midst of an investigation to find a serial killer who follows a set same modus operandi with all of his victims and who will cause unexpected consequences for each of them. Love also alters the lives of these friends. The investigators conclude that a psychopath serial killer is targeting beautiful, independent and wealthy women. Slowly, the circle closes in, and suspects are cornered. Only one of them is guilty, and as days go by, the time comes when that person's true identity is discovered.