Vulnerable? I think you underestimate me. Unless that statement was to imply that you are one of the not-so-friendly, and if that's the case.. well, I think I can be friendly enough for the both of us. In fact, I know I can.
Well, darling, how else would I know you've arrived? I haven't quite mastered my mind-reading skills, but as soon as I do, I'll be sure to let you know.