Your Mistress teases your cock with slightly touching, stroking and scratching your balls with her nails. Then she grabs your balls and squeezes them going to lick. She takes your balls in her mouth and suck in every nut. You are in her power. After licking your balls Mistress sit on you and teases your cock with her clit next to your dick. She rubs her pussy with your cock and gets a lot of pleasure. Finally she let you cum while she jerks off your cock with her hands and big tits.