In Munich, Karl Neumann and fellow student Lotte Frank engage in a series of events involving the elderly, blind, and wealthy Hans Georg Schuwald.In Munich, Karl Neumann and fellow student Lotte Frank engage in a series of events involving the elderly, blind, and wealthy Hans Georg Schuwald.In Munich, Karl Neumann and fellow student Lotte Frank engage in a series of events involving the elderly, blind, and wealthy Hans Georg Schuwald.