Xanthippe had just enough presence of mind to actually push back against his hips some the second it became obvious that that last thrust was the last one. Look, if he was getting permission to come inside her, then apparently she was going to make sure he did.

Then, with a shiver, she half-slumped against the wall, going from leaning against her hands to leaning against her forearms. Just seemed steadier and safer somehow.

"Oh my God."