Inside.

The repetitive cycle of grinding into Chloe deeply and repetitively eases Owen's fears of impregnating her and he becomes a more generous lover. Promising himself to focus on making sure he releases later and elsewhere but the his enjoyment of fucking the tight pussy of Chloe Nass and as she moans egging him on for his cum inside her, tempting to him to break the promise he made himself at the start of their love-making, that would later be discovered to last all night.