Okay. It's going to probably take me a minute to figure that out. Just let me think about it.

[She considers for a long moment, then shuts her eyes, because that might help, eliminating her strongest sense. The bubble keeping out the noise masquerading as music helps, too. Rather than a hand, she holds out a shadow-tentacle, as if something not entirely of the world might be able to feel something else not entirely of the world. He may not have meant it literally, but she is a teenager. She's going to try it semi-literally, at first, at least.]