The famous bodyguard of Yevgeniya Okhotnikova, thanks to her own professionalism, perfectly knows that rich and influential people always have many enemies. That’s why when the prominent banker Barinov asks Yevgeniya to protect his wife Diana on a beautiful white yacht, she understands the job will be for two—not only the bodyguard but also the detective. That’s how it turns out. From the moment Okhotnikova arrives aboard the ship, attempts on Diana’s life begin almost every day. Everyone in the staff of servants becomes a suspect—everything is checked. No result. But, as they say, the simple truth opens a locked box. Only who could have thought…