Log is in AppData\LocalLow\DreampunkHelix\Yandere AI Girlfriend Simulator.
You can open Player.log.
Game updates file mid game so if you ever get "Dont ask me that" just open file and look at the bottom and look for "npc_reply_to_player", and you will see that most of time AI isn't down, it;s game processing AI's response that get's sometimes clunky.