I don't feel that I am part of the town since I have no friends or relationships. If this is a simulator, then I think this game is missing something.
First impressions are a big thing so if you were rude to a random person and then come back to them a few cases later, you may not remember them, but they remember you and may not be willing to help you without a steep price.
Kinda like a individual karma system where you build a history with these people on a one-by-one basis.
Could this work with your social credit?