If for you, as a minor, dates are cafes and condoms, then I’m afraid to upset you, adults don’t need either. They met, understood each other and met. And it doesn’t matter the level of income and nothing matters at all. Except for mutual attraction.
These are the teenagers you have described. Adults are aware of sexual diseases, and experience has already taught them to take their own health seriously. And in the cafes and restaurants and other places go, not for the sake of potts, but just delicious to eat and drink before other pleasures, the more income allows. And they most often do not stress each other, because they have experienced a lot for a long time, and they can all be sufficiently careful and look at each other for years.