 Daryl Zero is a private investigator. Along with his assistant, Steve Arlo he solves impossible crimes and puzzles. Though a master investigator, when he is not working, Zero doesn t know what to do with himself. He has no social skills, writes bad music, and drives Arlo crazy. In his latest case, Zero must find out who is blackmailing a rich executive, and when his client won t tell him, why. The only problem with this case is Zero has done something he s never done before: got emotionally involved.