You just simply approach a girl or a set of girls with a smile and
slow confident walk. They are wondering what's going on. The next thing you do, is that when you come close to them,you have a
deep eye contact with everyone in the group. You just intrigue them what's going on, think about it. It's a mystery, they are curious, is it something about them in particular or you are crazy

. Your line is this, delivered with a confident smile,:
Excuse me, guys, are you vulnerable?
From here you can lead the conversation pretty much whenever you want. Good luck, would be happy if you can provide your results here

Would be glad to see how you are doing with it.