[ Sinistra mimicks his demonstrated breathing for a long moment as he tries to calm down. At least his crying starts to even out, though he was hardly loud to begin with. ]

You said... you said something like that before. And I know, with the both of us, that we can get that way but...

[ He swallows so he can speak. ]

I am afraid that, in the end, he really will leave me behind. He says he couldn't do it. That he couldn't go on without me. But, if the opportunity appeared, he ...

[ His voice trails off. He's afraid of accusing his brother of such things, but it's happened before to some extent. And even still, he might deserve it. Or worse, he might not be worth it. It's all doubt and fear making his thoughts irrational, but he's full of them and unable to drown them out right now.

That was, very likely, why he called Momo. ]