In the continuation to the Mastered series by New York Times bestselling author Lorelei James, a man's need for control is tested by the one woman he'll risk everything for... When sensei Ronin Black first encounters Amery Hardwick, the fire in her eyes ignites a sexual spark a thousand times better than the primal rush he used to get from mixed martial arts matches. She accepts his darker edges and admits to him that her desires aren't as wholesome...