It is 1650 and Oliver Cromwell rules England as Lord Protector. King Charles I is executed and his royalist followers, Sir William Ferguson and his wife and daughter, Diana, have lived quietly in their isolated manor house for a year, when Jasper Philbert and his band of roundheads come calling. Having murdered Sir William and his wife, Philbert forces Diana into marriage with him, whereby claiming her property as his own. After ten years of violence...