Andy Barker, a happy and successful Certified Public Accountant, decides to take a risk and open his own accounting business, but later decides to become a great Private Investigator, also after he moves into the office of Lew Staziak, a former P.I.

During a golf game, Andy sees his client, Guy Halverson, die of what is surely natural causes due to Halverson's obesity. Halverson's wife is convinced he was murdered though. Andy is dubious but learns that Halverson was having multiple affairs. Could one of his lovers be the killer?

Wally is blackmailed by Transcor, an evil chicken cartel that murders anyone who gets in their way. Andy is determined to stop them, but Lew warns that Transcor is too powerful.

When his laptop disappears, Andy races the clock to file his father-in-law's tax return and gets caught up in a credit-card scam.

Andy discovers a forty-year-old letter from a woman convicted of murder that explains she was framed. However, Lew's former partner, the real murderer, will stop at nothing to keep the truth from coming out.