The topic description has got you stumped? Hopefully.

Includes:
"Sora is the son of Cloud and Aerith theory"
All the kids (Sora, Kairi, and Riku from Destiny Islands and their Nobodies.
Sora x Kairi
The fulfilment of a promise
and of course, the one in the topic description.
icor may know (as in predict) what I am going to do...