Wealthy, secretive stock trader Michael Hunt suddenly vanishes... without trace... leaving his wife Sonya with millions in debt. As the global financial crisis erupts Sonya's world gets even bleaker. Until she stumbles on some strange computer files... the key to repaying her debts and to finding Michael... at least to why he left... and why he lied. Using the files, Sonya risks everything. Her journey takes her from Sydney to Princeton University to ask a famous physicist to help unlock the mystery. Sonya's hunt for Michael becomes a search for herself... if only she knew what he knew.