Karl Neumann and Lotte Frank are both students who read latin to Hans Georg Schubert. Lotte attempts to assist Karl in finding out his past while trying to figure out the identity of a boy who reads to Schubert on Thursdays. When they both discover who he is, they find the boy, Edmund Farren, in his dormitory, dead.

A man who claims to be the son of a millionaire has committed suicide, and a detective is determined to solve the case.

The 'Margot Langer' impostor tries to blackmail Johan. Dr. Tenma helps a young 'doctor' at an illegal clinic