The year is 2025.
Population has increased enormously in each of the alpha, delta, and gamma quadrants of the fediverse. Total combined population: 500 million active accounts.
In any given day, only a tera full of toots make their way across the quadrant boundaries due to the vast ideological gulfs between them.
Few in the 'verse travel these empty expanses to carry those rare cross-quadrant toots.
This is their story.