Is there a more lucrative investment than gold? Not for 77-year-old Rosalie, who has invested her modest fortune entirely in jewelry. Just as she plans to sell one of her necklaces, the jewelry store in Ebbelheim am Taunus is robbed. To make matters worse, Rosalie discovers that her jewelry is stolen goods. She quickly finds herself in contact with a shady underworld and comes under the police's radar. The alarm reaches Chief Inspector Beinert just one day before his well-deserved vacation. However, he cannot leave the murder of his young colleague Analyn unsolved. So he fights against time and a growing number of suspects. And the only eyewitness has seemingly vanished without a trace.