Natasha has no confidence she'll be right. This ultimatum, though, it has uncomfortable similarities to what she and Clint faced on Vormir, only this time there's not half of all existence hanging in the balance, no cosmic stone waiting for them to collect. There's just a door that won't open and a threat to make one of them take one for the team.

She nods. If Steve's right and tells her I told you so when this is over, she can live with that. It can be on her.

Until then, she nods at his requests and takes his hand, leaning back against the door to wait.