The noble Zurich private bank of Werdenberg is set to be sold. It is the deal of the decade. Alexander von Werdenberg, the flamboyant patron of the company, receives support from banking professor Philipp Humboldt. However, Humboldt soon encounters inconsistencies. What dark secrets lie behind the shiny facade of the private bank? As he looks beneath the banker’s snow-white vest, the line between good and evil begins to blur.