Mia, young, beautiful, with fiery red hair and a pronounced fondness for the color red, has disappeared. Her bright red bicycle lies abandoned in the tall grass. A few hours later, beachgoers at the shore of Carolinensiel-Harlesiel discover a male corpse with unexplained head injuries. The next morning, a half-naked female body is found between an old shipwreck on the beach of Spiekeroog. Tomke Evers and her team must investigate. Are the two murders connected? Suddenly, events begin to unfold rapidly. Three young tourists are found in a pitiful state in a holiday home...