If he does want to talk about it now, on the other hand... "I rrememberr someone who looked like you, only we werre both morre similarr than we arre now. We talked, he and I and the otherrs, and he sounded like you. So I thought...he might be you, orr you might be him."

Put like that, it seems so fragile and tenuous as to be unbelievable. But here and now, what else is there to believe?