Cars, bikes, even motorcycles, are all ways of traveling. People use them instead of horses or feet, for speed, safety, and comfort."
He nodded.
"In the time between then and now, a strange custom came around, to use what is called make-up, the paint you saw, to enhance beauty, or elements of it. I prefer women without such, but many feel almost naked with out it."
He hesitated.
"Forgive me if I speak on things that make you uncomfortable. It is not my intent. You may have noticed that much of the clothing worn by people is very small and ... less covering than our times. The morals and customs of the world have changed. Many people see nothing at all wrong with nakedness, or near nakedness, and wear clothing in order to look appealing. Sexuality is far more open now, than it has been since, well, our time, and even more so, indeed."
He paused and nodded, sipping his drink.
"The girl you replaced was a typical girl of her time, so as you go about, you may notice that others expect you to act in a particular way. Remember that it is always your choice how to act, not theirs. Though you have replaced a girl of this time, you are still you."