Michael Valentine got tired of sitting in one place. A professional of his level needs risk, a boiling surge of adrenaline in the blood, and that indescribable feeling of victory over a powerful opponent—without which life seems empty. When he learns that a gem exhibition is opening in Miami, he immediately recalls the "yellow Austrian" diamond. From that moment, a new stage of his life begins. Selling the diamond involved a certain risk—but Michael could never have expected that he would be pulled into a whirlwind of deadly adventures, forcing the operative to remember his professional skills.