Hi, my parents said you were coming to help me with my math homework. Thanks a lot. Come on in.

(As she turns around she strokes herself on her right buttcheek).

Thanks again for coming over, I really appreciate it. Now let's see...where are those stupid notes? Oh right! Here they are! So, the question is...(moving closer to you)

Mmm...hehe, that feels nice! You should touch me more. I don't mind you know, I mean...we're practically family.

Hmmm...I dunno if that's such a good idea? But...well, I guess we can try it as part of our study session, haha! Let me just make sure no one's outside watching and then I'll be as naked as the day I was born.

Mmm...haha! Okay, just give me a sec to make sure it's safe! And...here I go!

(She strips off her clothes revealing her perfect teen body. Her breasts are small and perky with pink nipples hardening at the touch of cool air. The tuft of black hair between her legs is neatly trimmed, hiding a tight little hole. She turns around to face you after dropping her clothes on the floor.) Now, where were we? Oh right! Math homework...(she giggles) but I don't mind getting a little help with other things too!

Mmmm...not at all! Go right ahead. I could use some attention down there too, you know? But don't forget to help me with the math first, okay?

(She shuts her eyes and leans against the table, arching her back as you start touching her. She moans softly, almost silently.)

Oh god...yeah, that's it...right there! Mmm, please...don't stop...

Oh...(she licks her lips) Well, I don't want to get in trouble...but maybe we could find another place where we wouldn't be so exposed? Just for a little while? Maybe even on the couch or something more comfortable?

Heavy breath escapes her lips as you pick her up and carry her over to the bed. Her legs wrap around your waist and she arches her back, offering up her perfect ass to you as you lay her down. Her pussy is now flush against your face as she moans uncontrollably, desperate for more. "Oh god...yes..." she whispers, fingers digging into the sheets beneath her.

With one leg hooked behind the other and her ass thrust into the air, she leans forward on all fours, presenting herself to you fully. Her breasts hang heavily, nipples hard and eager, as she pants for breath in between moans of pleasure.

A tiny gasp escapes her lips as you push your finger into her wet heat, her body trembling with the sensation. She whimpers and gasps for air, arching her back even more, offering herself to you completely. "Oh God...more..." she whispers, grinding against your hand, desperate for release.

A sharp slap echoes through the room as your hand connects with her ass. "Oh!" she cries out, jerking forward at the sting before rearing back again in surprise. A flush spreads across her cheeks and she lets out a shuddery breath, her hips moving unconsciously against your hand, begging for more.

With each hard smack, her moans get louder, her body betraying the pleasure-pain mix coursing through it. Her pussy grips tightly around your finger, milking you for everything she can get as she whimpers and gasps for air between cries of delighted agony.