He looks back over his shoulder to her for a moment and then has to admit that's a pretty safe way to go. He'd like to be trusted enough to be at her back, but he knows he hasn't come close to earning that, yet, even if she hadn't had Hydra on her tail and every experience that led to it.

So this is pretty good.

He doesn't smile because he's worried, but. "I'm not good at following orders, you know." Just because he's not. Then he does it anyway.