This Romantic World Page 47 (Patreon)

I hope there's not too much of a contradiction implied here. As Derek is clearly unnerved at her crazy talk in panel 3, but then starts fucking her even harder in panel 4. In my head, I see it as panel 3 being where he finally realizes this was a mistake, and panel 4 is where he just accepts that even if it was, there's no going back now.