"I won't," Setsuna says. She almost adds an 'I promise', but, well, that might be too awkward under the circumstances, after what she's already said.

It's unfortunate, because the look in Catra's eyes makes her wish she could just give the other girl a hug, immediately; it's a look she's felt behind her own eyes before, and she knows how much it meant she needed a hug, herself, and desperately.

So she settles for, a bit hesitantly: "And, um, ... I won't tell anyone if you won't? If you ... ever need a hand, or something like that, again. It's ... fine!" She offers a shaky, uncertain smile. "It can be our secret?"