“So like – how can you even _think_ about – being able to-”
“I’ve been practicing.”
“On _what?”_ Max grimaced and squirmed a little bit, paws gripping his sister’s shoulders, trying his best to keep most of her weight off of him. As soon as...
anatomically correct, anthro/fearl, brother, brother/sister, canine genitalia, canine penis, canine pussy, canine vagina, cum inside, cumming dry, dp, dry orgasm, dual penetration, f, female, feral, feral topping anthro, incest, knot, knotted, knotting, m, m/m/f, male, male/female, male/male/female, sibling, siblings, sister, straight, straight sex, tying, vaginal, vaginal sex