From Lover to Foot Bitch, part 4

This is the fourth of a 4 part POV series. YOU are Mistress slave, reduced from lover to foot and chastity bitch. Mistress is home, all worked up after a night of dancing. She's donning a strap on. Mistress is now going to allow her slave to rid himself of his nasty male filth. First he must suck off her strap on. Mistress has decided from now on out, the only time her slave will be allowed to cum is with her cock in his mouth. She lubricates her hard black cock with spit and shoves it in her slave's mouth. Finally the slave is instructed to cum but first he must get a measuring cup. Mistress wants to see how much male filth has been welling up in his aching slave balls.