Gereon Raths (Volker Bruch) interrogation of the arrested porn producer King (Marc Hosemann) runs completely out of control. Charlotte Ritter (Liv Lisa Fries) rescues Rath in the presidency by chance from a delicate situation and is inaugurated into one of his secrets. In the evening she goes to dance in the Berlin club "Moka Efti". In the ranks of the Russian revolutionaries, a subsequent treason ensues.