Tara, not to be left out, moved up and started tonguing his ass crack. Inserting her curled tongue into his shit hole, alternating with sucking on his balls. That was almost too much for Gio, and he was not as careful as he'd been slamming his cock into his sister with abandon.

Fiona, at that point, was screaming through cum after cum without saying much that made sense. Mostly just screaming his name and God's and a few Jesus Christ thrown in for good measure. It wasn't long before he felt her sheath clamp down like a rhythmic vice and she just screamed wordlessly. To Gio's great surprise, Tara's wet...