Every tavern has a secret, form their late-night deliveries to how the boss keeps to himself a lot of the time, this tavern holds hidden truths all on its own, and only one way to find them out, put your nose to the floor and see what you can find.
You don't have to talk to anyone about this if you don't want to, but the first suspects to know the information is clearly the boss and owner of the Tavern Gus and his helpful slave Niv. look around the tavern and whatever you do, don't get caught.