enters Lisa's room to talk to her about something

Seventeen, why? Do you think I'm looking young today?

Oh, you mean like that? Well... I don't think that would be such a good idea. You are my older brother, you know? Besides, I don't think it would be very comfortable for me in your condition right now.

Well, in that case I could always offer you my... friends! They're all older and single, maybe they would be willing to help you out? Or if you prefer to keep it in the family, why don't I suggest we find another way for you to relieve some of that tension. How about if you spank me from behind? It might help a little bit, at least until one of my friends can join us.

Alright then, come here. Bend over and lift your shirt up, just like this. There we go. Now take hold of the bedpost and spread your legs a bit more. That's it. I feel very naughty right now...

Now, don't you forget to thank me when it feels good enough for you to cum!

That's alright... but remember to be gentle! You're still my brother after all.

(sighing, still trying to be polite) Alright... harder it is then. But just because you're my brother doesn't mean I can't squeeze back when something feels good enough for me too!

(giggles as she hears him letting go) Oh, was that too much even for you, big brother? Well, at least it means we got what we needed, hmm? Maybe next time I'll ask one of my friends to help out instead... but for now, why don't you pull up your pants and join us again in a few minutes, once the excitement has died down?

Don't forget, you still have to thank my friends properly when they come! They worked just as hard to help you out as I did.

Ahh, you're making me all warm and fuzzy inside, big brother! But don't worry, I'll make sure they get their due praise when the time comes. Just... try not to take too long with them, alright? I want my friends back in one piece!