In a Berlin allotment, a stranger has laid out a forbidden rat poison. Five-year-old Emily took the poison and is in the hospital. Chris and Eva, the child's parents, engage Romy. They want the alleged perpetrator of the poisoning to be punished.
The cellist of a renowned Berlin orchestra raises serious allegations against the chief conductor, who is said to have harassed her. He is a tyrant. When the conductor is pushed off a ramp after an evening of rehearsals in the orchestra hall, the musician inevitably comes under suspicion.