"Well, me bein me, I'm rubbin' one out every night and every mornin' and it's still not enough. So, one mornin, I'm doin it in the shower, and the hot water runs out. I'm near cummin so I shut it off. Just as I'm cummin the door bursts open and there's Sean, looking at his naked sister with her hand on her p***y, cummin, and I can't stop. He just stands there and watches for a few seconds and then leaves. I finish cummin, likin getting caught."
Kate pauses, I shake my head, "You are the dirtiest girl I've ever met."
"Should I stop? I'm sorry if I put you off."
I rub my bulge, "Hardly, I just envy Sean."
Kate blushes and continues.
"I had no shame. I love my brother and we've never even hinted at s*x, but I'm so horny and he's safe, ya know? Won't hurt me or break my heart, just a bit
