Adventure Seed 1a: A Knife in the Dark
It takes 10-15 minutes for an average reader to digest 2500 words. In that amount of time, you could be up and running a game session. All you need are this Adventure Seed, your game's rulebooks, and whatever monster and NPC stats your game provides. That and a few players and you're off and running.
There are many forces at work in the Church. When the party runs afoul a group of thugs, they find themselves in the middle of a web of violence that leads to the most dangerous organization in the world.