I decided to try being indifferent the entire game, and in Step 4 after seeing poppy hill populated with fireflies, my single-bed hotel room suddenly became a double.
Spoiler below...
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Hopefully this is far enough down for a spoiler, but I just thought it was cool, first I have a beauty mark in the same place as Baxter, and then to find out Cove was demisexual and on the autism spectrum like me was even cooler. Can't wait for the rest of the DLCs. ^-^