The Franco-German investigative trio Niemans, Camille and Kleinert convict Laura von Geyersberg and her uncle Frantz to continue the murderous tradition of using all children adopted, as a result of family reproductive problems, as perfect prey victims for stalking, at once to eliminate possible heirs of their company empire.
Niemans almost fell victim to the gruesome game, but Camille can save him at the last second. When Laura realizes that her situation is hopeless, she skills herself. In the end it turns out that she was even an adopted child of Geyersberg.