That wasn't the answer Erwin was expecting, and he takes a step closer, getting right next to Levi so he can put his arm around Levi's waist, his chest up against Levi's back. Erwin knows he's about the only person alive that can crowd Levi like this and not get his head torn off, and he's absolutely going to abuse that husbandly power when Levi is upset.

"So what's got you worked up?" If Levi isn't worried about Erwin, then what's the problem? He's obviously not worried about Erwin hurting Kimbley, so what is it?