She tries her best to be obedient and submissive but sometimes fails. Mistress keeps a list of her errors and once a week she is punished for them.

This week, because the list was quite long, she is suspended by her ankles in mid air and feels the sting of Mistress's lash on her ass, tits and pussy.

The pain is intense and finally, when it ends, she is suspended by her wrists and ankles and Mistress fucks her to orgasm with her strapon cock...