you can discuss this on their discord server...
Viewing post in Lovedolls v0.3.0, now public! comments
Well, I'll try to explain briefly what I know... Jerry also needs help in the game, so he needs to infiltrate your office for safety. If you let him in, he'll help you with monitoring the Lovedolls. If not, he'll react negatively to you somehow—honestly, I don't remember how.
We just have to wait until he's finally added to the game so we can experience it for ourselves...