Luckily, Levi had just changed all of the bed linens - both in their room and in Hange's (even though they haven't been here for nearly...a year...it's still their room, in his mind). He's in the process of grabbing an extra thick blanket from the closet when Erwin drops that bomb.

There's a very long pause, as though he's playing that comment over in his head multiple times, trying to work out if he heard right.

After a moment or two:

"You're fucking what?"