Jack Beaumont, architect turned property developer, is as surprised as the next person when he is approached by insurance tycoon Mac Biddulph to become the new CEO of HOA, the largest home-insurer in Australia. Seduced at first by the lure of power, Jack soon finds that beneath the glamorous facade of the Sydney business elite lies a convoluted network of corruption. Out of his depth and pursued by piranhas in a fish tank full of money, Jack must unravel the elusive threads or become ensnared himself.