Double dildo fun with Sissy Dee

Whenever sissy is alone she can't help herself and look for new ways to play and excite herself, Normally when she is serving her mistress she is busy, and mistress always keeps sissy in orgasm denial. So when any chance becomes available sissy is naughty and plays. Waiting in mistress playroom she finds two magic wand vibrators and decides to explore with these, It doesn't take long before sissy gets very excited and carried away even though she knows she will be punished when mistress discovers what she has been doing. Mistress always knows