IAS officer Chanchala Reddy is imprisoned in a haunted house, while she is interrogated by law enforcers investigating a politician they suspect of corruption.
A group of girls get lost on a random dirt road. The tow truck driver toes them to his junkyard. Everything seems normal until they wake up with weapons for limbs, and thrown into the fight of their lives.
December 1924, Karl Denke fails to smite Vincenz Olivier with a pickaxe. He would have been his 31st victim. The film thus reconstructs the mind, motivation, and psyche of its main character in intense dialog between him and the inspector.