Documentary series giving an insight into the unorthodox and sometimes ruthless business antics that are par for the course at double glazing company U-Fit, run by Ann and John Armstrong. The new year is off to a good start for the surviving member of the sales team, Michael Handel. He's just received the biggest paycheque of his life and then John decides to make Michael sales manager, despite Ann's reservations. But it's not long before the mutual appreciation turns sour.