[King, right. Yes he's a weird little rat-child, but he's her son and Luz's brother and he saved them all so he needs to be more polite.]

If - if you do want me to live with you, I can definitely earn my keep. I can do chores! And I can try to find work to help pay towards rent.

[Yes, she offered, but he wants to make it clear that it'll be worth her while. That he'll be a good houseguest. That he won't be a burden.]

[He won't play loud teen music or anything.]