Luella Walter is the daughter of the Earl of Walter. Well that was until he died. Her mother died when she was born. So most of her life she was raised by her father and her servants. Her father raised her to be a boy. Sure she wears dresses, but she hates it. When her father dies she plans on getting revenge on his murderer. With the help of her maid Jenna Fortune, who happens to be a demon, of corse. She runs the Walter Hat Company, and solves cases for the Queen. Of corse under the name of the Queen's Ferret. The Queen has a case that she wants Luella to solve with the help of her 'Guard Dog' and her 'Spider'. As she works along side them she falls for two certain butlers.