She is very good with a gun, including from moving vehicles. Which could be quite handy before they reach their destination.

Sharon holds onto his waist as they go down the back road, a necessity in the passenger's position. She leans down as the duck away from the debris, probably getting closer than necessary.

"Oh that'll be no problem at all. I can handle a rough ride."

There is a certain smug playfulness to her tone, the double meaning is obviously intended. Is she flirting, or is Sharon just trying to make him uncomfortable?