Mastermind: la mente de un asesino

Articulate young man who has found his life's purpose in exterminating people. Determined to spread his message about the joy of serial murder, Mike recruits a lost soul named Bart to be his pupil and leads his charge through the ethics of murder, as well as teaching him various lessons in disposing of corpses, balancing work and play, methods of killing, and many more. Mike and Bart's curriculum is interrupted when Mike's girlfriend Abigail discovers what's beneath her boyfriend's charming exterior and Mike and Bart must kill their way out of being discovered by the cops. Felt a chill to the bone with this story.