The body of a Vestal Virgin is found in the Tiber River, and soon after, a senator is found having bled to death in his bath. As Roman authorities turn a strangely blind eye, Hortensia, the daughter of the capital's most celebrated orator, begins investigating this trail of murders that leads straight into the dark heart of Rome. Despite her husband's and father's attempts to protect her, rebelling against the societal constraints to her sex, Hortensia...