Inspector Lunge investigates the murder of a prostitute and suspects a senator named Dr. Boltzmann of involvement. His dedication to his work however takes a toll on his family life. Meanwhile, the vindictive Eva continues to press Lunge to catch Tenma. She also has a new lover, her gardener.

The Baby leads Nina to Professor Geidlitz, one of the leaders of a right-wing extremist organization. Geidlitz tells Nina about his plan to find Johan and turn him into the leader of his organization, and informs her that he needs Nina in order to do so. Meanwhile, Tenma gets into trouble when he is caught by the Baby.