A young heroine - fragile like a butterfly. Natalie is a butterfly child and suffers from an incurable genetic defect. When the young Congolese woman Emeline jumps to her death from the Lorzentobel Bridge, Natalie embarks on a dangerous quest for answers and discovers: Emeline was pregnant and gave birth shortly before her death. But where is the baby? Soon after, when she receives a blood-stained diamond, she becomes the hunted and begins to understand: The young mother from the Congo has left her a double legacy...