He came way too quickly, when he pulled out she was far from being satisfied. Finger fucking her is a nice gesture. But he needs to read the room, stay in the game. Which is inside her coochie. She deserved better.
When i see his buttocks contract in rhythm I picture him ejaculating powerfully inside het vagina. The most erotic thing is seeing a pair of strong buttocks thrusting and contracting between a womans legs
Ive a couple of videos like that on my profile. I love watching the balls tighten and buttocks contract. That combined with slight thrusts as he ejaculates is amazing and always gets me hard