It was only a matter of time before we got an anime about "a man who falls in love with his maid robot".
Enjoy ..
https://aniwave.to/watch/boku-no-tsuma-wa-kanjou-ga-nai.zl5ow/ep-1
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I kind of assume they had cartoons or anime about people falling in love with robots for several decades already
@shortstories
This is a little different. As far as I'm aware, this is the one of the first mainstream forays into male-waifu relationships.