He was about to get into the drivers' seat...and stopped.
"Oh. Oh, shit. Oh. OH! We didn't use it the last time, either." He looked solemnly at his hands for a minute. "Shoulda told me, I would have...pulled out or something." But instead of getting mad, he just shrugged and got into the car.
He had a thoughtful look on his face, watching her get into the car.