El control lo es todo para Bigna, una científica de 28 años, quien planea incluso sus deseos sexuales más ocultos. Frank, treintañero, busca el sentido de la vida en un mar de drogas y sexo esporádico. Cuando sus mundos tan diferentes choquen, se entrelazarán con obsesión en una arrebatada historia de sexo sadomasoquista.
Anton Schneider says goodbye to his wife Luise in tears and dies. Schneider was seriously ill with multiple sclerosis and was diagnosed by neurologist Dr. Hoffer medically treated. Luise Schneider reports the doctor and accuses him of incorrect treatment of her husband, which ultimately led to his death. The mandate against Dr. Hoffer takes over Dominique Kuster, who entrusts her employee Thomas Borchert with the investigation.