Half man, half angel, all soldier. The souleaters will stop at nothing, even death, to uphold divine law. When duty brings Noah Kavanaugh into Nurse Caroline's path, he is unprepared for the intense desire igniting between them. Rejecting the impulse to take Caroline as his mate becomes unbearable. The limits of his own self-control are tested. So is his loyalty to the law he upholds. A forbidden human Caroline is determined to find a cure for the mysterious Noah's illness. With her blazing attraction to him, she'd willingly sacrifice her heart, body, even her life to end his suffering. However, can she bring herself to make the ultimate sacrifice in order to save them both?