Overview:Daniel Guth is a passionate doctor and is confronted with difficult decisions every day. The fate of little Tessa is particularly close to his heart. The young patient is diagnosed with an insidious arterial disease. She has to have an operation. Shortly before the procedure, Tessa loses her nerve and escapes after her parents argue. Daniel is forced to work with his closest competitor if he wants to save the child's life and find Tessa in time.