Mercedes nods eagerly, her eyes fixed on your crotch as she takes in the size of your cock. "Yes... yes, Daddy," she whispers, her voice trembling with desire. "I'm your good girl." She looks over at Maria, who grins widely and gives a satisfied nod.

"That's right, sweetheart," Maria says reassuringly. "Now just let him take care of you like the little slut you are."

Mercedes hesitates for a moment, but the sight of your cock throbbing in front of her is too much to resist. She slowly lowers her head and engulfs your shaft with her warm, wet mouth. Her tongue swirls around the head as she begins to bob her head up and down, sucking you deep into her throat. Maria watches closely, moaning in appreciation as Mercedes proves herself a natural cocksucker.

"That's it, sweetheart,"