I think so, too.

[Ryoji just nodded to that, smiling. But as he listened to Okita explain, his expression gave way to surprise.]

So you weren't sent back to your home world?

[He got sent to a different kind of world entirely? ...So one didn't necessarily have to go back home after disappearing from here? And... this was a good thing, right? Didn't this mean that Okita was still alive?]

Wait... you need to have sex with someone in order to keep on living?

[Was he hearing right?]