The tension that leaves Loki isn't physical, but Tony will be able to feel the relief when their hands touch. From this position they could easily go into a hug, but Loki is too aware of the glass walls and people inside who are likely watching them. So he simply gives Tony's hand a squeeze and shows him one of his rare, true smiles before turning around to lead the other inside.

"We were quite successful in our rescue efforts!" he says as they cross the threshold back to the common area. Thor is sitting on the couch trying to pretend he wasn't watching the two of them, Natasha is reclined on the couch reading, while Rogers is in the kitchen apparently attempting to find food. "One of your human news persons even interviewed me."

"Yeah, we're not letting that air," Natasha says.