Dating and flirting games for girls
Yeah, people talk about it so much because it doesn't happen so much.
Ignoring sexual harassment from the older creeps for a second, from what I've seen Korean guys like dancing / hanging out with western women in clubs - but that in no way means that they see you as 'girlfriend material'.
For a relationship you're better off being introduced by mutual friends / a religious group, or something like that.
If a guy is doing this, chances are he is interested.
A lot of your experiences will be affected by your surroundings.