[It might seem laughable that someone as tiny as Noiz could hurt someone, but if he hadn't been able to understand or feel pain, it was possible he had gone too far in the past. Kouta reached out to rub a soothing hand against the top of Noiz's knee.]

We should establish boundaries and safe words then, so you don't hurt me on accident.

[He paused to let that suggestion sink in before adding:]

You worrying about other people sounds pretty normal and not at all messed up to me.