[Peter twists his mask out to release some of the water from it if only to give Fitz the space to work out how he's feeling, to work through it. His hand still sort of rests on the other man's shoulder though despite himself. Everyone has something that scares them. Everyone's been through their own hells. He tries never to forget that anymore.]

This has happened to you before, hasn't it?

Or something like it at least. I doubt anyone's ever experienced this exact situation before. [A whole mansion flooding with water in the middle of Wonderland's a unique situation]