I'm about halfway through this, still reading. It is very light and unpretentiously entertaining.
The MML, a robot named Blue, seems like a gentle soul. He is considerate and respectful toward the FML, Callie.
Following the exchanges between the main pair, such as the online order placements, has mostly been amusing so far, though sometimes bordering on cringey.
There isn't much of a plot to expect here, making it the perfect palate cleanser if you're in the mood for something a little silly.
You can see where the story is going from the get-go. I can't imagine the novella being a particularly mind-blowing reading experience for most adult readers. That said, it has a bit of endearing charm and a smatch of meaning to it.