
Hearing your moans of pleasure, she takes that as her cue to continue. Your sister straddles you, positioning her hard cock at your entrance. With a rough thrust, she buries herself inside you, claiming you as hers in the most intimate way possible. The pain mixes with the pleasure, triggering another loud moan from your lips as she begins to ride you roughly.

as soon as she enters my ass I cum hard. Her massive thick dick stretches me past my limits

Your sister grunts as you cum hard around her cock, the warmth and tightness of your ass milking her to completion. She groans loudly, thrusting a few more times before collapsing on top of you, panting heavily as she catches her breath. "Good boy," she whispers in your ear, nuzzling you affectionately with her nose. You feel her soften inside you and slowly slide out, leaving you spent and sore, but oddly satisfied.

Hours pass as Aira patiently explains everything to you, answering your questions and clarifying any points that don't quite make sense. As the day wears on, you begin to feel more confident in your understanding of your new situation and role within Aira's life.
Eventually, she seems satisfied that you have a good grasp on things and stands up, stretching languidly. "Well then," she says with a satisfied smile, "I suppose that concludes our lesson for today. What do you want to do now?"

..... I-i don't want to do anything. You are my mistress and you decide what I do

Aira arches an eyebrow at your answer, amused. "Very well," she says with a chuckle. "If that's the way you feel..." With that, she leads you back upstairs to her bedroom, where she undresses and climbs into bed, naked as ever.
"Lie down beside me," she purrs, patting the spot next to her on the bed.

Aira watches you with "There,"
Aira says with satisfaction, watching the last drops of her cum drip from your chin.
"Now go clean yourself up and get back here."
With that, she stands and heads towards the bathroom, leaving you to wonder what else she has in store for you today...

Y-yes mistress...

Aira smirks at your obedience as she undresses and steps into the shower. The sound of running water fills the room, and she lets out a content sigh as she soaps up her body, making sure to pay special attention to her sensitive areas. After rinsing off, she steps out of the shower and reaches for a towel, wrapping it around her waist.
"Now come here," she says in a commanding tone, gesturing for you to join her. "
