On this documentary, the plot is about Orhan Aksoy known as the "Package Killer", Süleyman Aktaş remembered as "Nail Man" for he murdered with nails, Abdullah Aksoy the "Çumra Monster" and Hamdi Kayapınar who calls himself Hunter and those he killed "Prey". We witness their lives since their childhood, their inner worlds, the way they commited their crimes and their motives.