A quiet, unassuming woman finds herself entangled in a web of murder and manipulation after she begins an affair with a pharmacist. Hella Moormann, the protagonist, seeks companionship and stability, but her life takes a dark turn when she becomes complicit in the lethal schemes of her lover. The narrative, delivered through a first-person perspective, chronicles her descent into criminality as she navigates the moral ambiguity of her choices. She faces the constant threat of discovery by authorities and the psychological toll of her own escalating actions in a world where domesticity masks deadly intent.

This work is frequently noted for its sharp, cynical wit and its ability to transform mundane domestic life into a theater of suspense. Readers often highlight the protagonist's detached voice as a defining feature that complicates the reader's moral alignment with her actions. The narrative structure suggests a deliberate pacing that prioritizes psychological tension over high-octane action sequences. The book is widely regarded as a significant entry in the German crime genre, specifically for its focus on the banality of evil within ordinary relationships.