Pandemonium erupts after four high school students discover their math teacher's dead body and turn into self-styled detectives. Pandemonium erupts after four high school students discover their math teacher's dead body and turn into self-styled detectives. Pandemonium erupts after four high school students discover their math teacher's dead body and turn into self-styled detectives. Pandemonium erupts after four high school students discover their math teacher's dead body and turn into self-styled detectives.