Indeed, you met a gentleman, he is attractive, humorous and really smart and he likes you as well. Anyhow, there is still one thing on your mind. It is safe to say that he is with you only for a casual sex? With these eight signs you can see whether he wants to settle down or he is with you because of sex.
On the off chance that you are dating for some time and you didn't meet any of his friends, and that's probably because he doesn't want you to. Consider this action as a warning that he only uses you.