Pearl Necklace(2013)

When a maid working for the detestable Lord and Lady Shadwell is unfairly sacked, she plots sweet revenge. Seeking refuge with the kind and eager-to-please horse mistress beyond the estate, our heroine devises a plan to rob her former employers of a priceless heirloom. With the help of the other disgruntled housemaids, the plan goes off without a hitch thanks to her determination as well as her friends' undeniable charm.