Um, duh? Because I had to? I don't wanna get killed, stupid.

[ The implication being that's what will happen if he doesn't get with the program quickly. In a way, she feels pity for him, because while it would be much easier for her to act like she agreed with him, that this is all crazy and there was no way a person like her could ever get involved, in order to get him to calm down or maybe open up his heart to trusting her a bit more... putting up an act like that is only so useful in the long run. The best she can do is try to break the news to him as a peer, someone close in his age and from a similar world. ]

Here, let's not start with all that stuff first, okay? What's your name, where are you from? If I know more about you, I might be able to help you more.