One day, the protagonist is reincarnated into the world of a fantasy novel. However, her body is that of 'Lyrica,' a villainous witch destined for execution. Her only helper in her desperate attempt to avoid her death flag is 'Ende,' her only familiar. Lirika spends her days with the overly loyal Ende, but one day, Ende is poisoned by the royal court, the source of her death flag. Wanting to save Ende, Lirika offers him her bodily fluids, a panacea, urging him to drink them. From that point on, Ende begins to act strangely—…?