Female Slave M Fingering Masturbation

Masturbation order to female slave M I spend my time naked in a collar at home on a daily basis This time, I instructed finger insertion masturbation every 30 minutes. Masturbation just by inserting your finger and pulling it out - Every time she repeats the number of times, the whole body is attacked, but the female slave M who can not because there is no order from the master