Following a wild night of partying on her 18th birthday, Isabell finds her ex-boyfriend Ben dead. She has no memory of the night’s events. Did she kill him? Toxicology reveals cocaine and Rohypnol, the notorious date rape drug, in Isabell’s system. Marie Brand and Jürgen Simmel try to determine whether her amnesia is drug-induced or a convenient alibi. They begin questioning partygoers, including members of the sprint relay team that both Isabell and Ben trained with.
