Characters/Ship: your choice
Tags: soulmate vibes/au of some kind, or protag/antag (doesn't necessarily have to be hero/villain but i think those vibes fit really well), could also see this as like "i can't do this without you" idolverse/canon compliant vibes
Prompt:

It was just a few seconds. A fragment, really. And it was like, in that moment the whole universe existed just to bring us together.
- queering_the_map

"It would explain a lot, wouldn't it? It would explain the longing you get, out of nowhere sometimes, for a person you cannot see. It would explain the ache we get in the hallow space between our ribs, and the uneasy thoughts at night in our beds, hoping that maybe someone, somewhere, is thinking of us, too.

"So we are halved. Broken into pieces. According to Plato, and echoes through Aristophanes, it does explain that feeling. It explains why humans sometimes spend their whole lives looking for their other halves, and why we try so hard to fuse ourselves into one. Perhaps it is because we were once exactly that. One."
- Honey Girl by Morgan Rogers