Possible threesome

Anna starts to place the gag back into my mouth.I try to bite her hand so I can yell out to Mia, Anna pulls her hand away and slaps my face,”bitch you tried to bite me you will pay for that, now open your fucking mouth like a good little slut”,I willingly open my mouth so she can gag me and Anna then goes to let Mia in. Mia asks Anna where is my mother ? she tells Mia to follow her, as they are walking towards the room Anna turns quickly to Mia and punches her in her gut,Mia is shocked and tries to fight back but Anna is much stronger and gets Mia to submit and binds her arms behind her back and pulls her by her hair to see her mother. Mia sees her mother totally naked bound and gagged with her legs wide open exposing her shaved pussy she see little droplets of moisture on her mother pussy lips. Anna sees how Mia is looking at her mother and pushes Mia down on her knees and then pulls her by her hair closer to her mother’s wide open legs. Anna then asks Mia “do you like what you see”? Mia shakes her head yes in fear of saying no would cause pain for either her or her mother. Anna pulls Mia by her hair to stand up, and pulls Mia’s pants and panties off so she could see Mia’s pussy. Anna orders Mia to get back on her knees and start licking her mother's pussy.Mia’s mother can’t say anything being gagged tears come pouring from her eyes, but there seems to be excitement in Mia’s eyes, eagerly she begins to slowly lick her mothers inner thighs, she gets closer to her mothers pussy ,Anna encourages Mia saying “that’s it slut lick your horny bitch mom’s pussy”Anna then lowers her mouth next to Mia’s and starts helping Mia lick her mother’s pussy.Mia’s mom is ready to explode she hasn’t had sex in years and now two teenagers her bringing her to an incredible climax.