[ He would laugh at the reference if he understood it, but he doesn't so it's one less thing to derail his thoughts, a sentiment Sam clearly doesn't have in mind when he pulls him into a hug.
There's an initial stiffness in his shoulder, a moment where he's left dumbfounded by the contrast of this Sam and the one from his time. The last time he tried to hug Sam it ended before it started in an awkward moment of apologies before they both got back to work. But this isn't that and he returns the sentiment, raising his hand to grip him back in camaraderie. He's left with a feeling of warmth that tugs that smile into full view, unaware. ]
1/2
There's an initial stiffness in his shoulder, a moment where he's left dumbfounded by the contrast of this Sam and the one from his time. The last time he tried to hug Sam it ended before it started in an awkward moment of apologies before they both got back to work. But this isn't that and he returns the sentiment, raising his hand to grip him back in camaraderie. He's left with a feeling of warmth that tugs that smile into full view, unaware. ]