https://sarybomb.com/the13thball-comic/
https://bsky.app/profile/sarybomb.bsky.social/post/3m6ppmnr6sk2q

Two work rivals start a pool game with the promise of accepting whatever the winner decides for the other. Tension keeps rising, and as drinks keep coming by, the battle between Katherine and Robert find no end as they keep drawing matches.

After hours, they finally find who the real winner is; all the while two observers keep following the heated game.