Mr. Martin Phippen, a highly successful London builder, is forced by a business partner's foolish decision, to take on a project in the wretchedly scenic wilds of Yorkshire. Three little scamps have made his work site their private playground, and Martin is determined that their mischief be curtailed before somebody gets badly hurt. Widowhood means Mrs. Christina Thacker has her hands full with her children, while her exchequer is distressingly empty...