Apparently there’s a large room mimic visiting that likes pretending to be a bar? Lilian’s never been to a bar! She heads off to investigate.
Not everything can be about doing the most important thing, after all. Going to a bar-shaped room-mimic and maybe having her first beer sounds like a good way to unwind. She would have felt different about that in her old world, bars seeming like not really her scene. But she feels like Tentacled will do things somewhat differently.