I moaned and grabbed her hair, pulling her face into my crotch. I heard her gagging on my thick cock; but however, I did not release the grip… She s...ruggled and I finally let her head go.Agatha breathed for a couple seconds and she alone engulfed again my hardness. She sucked on hard.I reached out my hand and slipped it under her skirt.My fingers soon found her tiny cotton thong; it was damp. I pulled the cloth aside and shoved two fingers up her wet cunt.Agatha moaned on my dick and she kept. I got up and walked, naked and ready, down the hall, into Marc's room and slipped under his covers. "Mmm, it's my super-hot, naked big sister. What might you want this morning?" he asked as I answered with my hand wrapped around his hardening cock, leaned forward and put my tongue in his mouth. Boy, is my relationship with my brother changing. I never dreamed. "Ah, have you found something you want, big sister? Maybe your little brother's nice, hard dick?" I pulled the sheet off, got up next to. Slowly he got the real picture that she had a few hang-ups about guilt. She had a few times asked him to chastise her, but she found that he could not manage to bring himself to hurt his beloved lady. Strangely in explaining her requirements, her wishes, her desires she showed him a video or two of bdsm, one featuring herself and he found it most stimulating, he she said has turned out to be a pain voyeur, loving pain in others, but unable to inflict it. In the end to satisfy both of them,. She made my heart melt with love for her. After gaining some composure, Gabby looked at me sweetly, then switched her gaze over to her sister. “Don’t feel left out Abby. If you want some of his cum, just take it.” With that, Abby placed a finger on her sister’s newly aroused slit and scooped some of our combined cum. Slowly and teasingly, she placed her finger in her mouth, licking and sucking it as she would a cock. She lowly breathed “Mmmmm. I’m getting this from the source.” She dove into.