I still cannot get over how perfectly the twist shits on all the writing up to that point.
Suddenly Todd isn't a taxi driver who lost himself to alcohol struggling to provide for his daughter after his wife died and he became unemployable, he's some dude who sold his taxi to buy a wifebot and daughterbot for the purpose of getting drunk and abusing them.
Wifebot's story isn't about a robot demonstrating what it means to be human by risking everything to protect her daughter, it's a robot who decides to endanger herself, another robot, and some humans because it likes roleplaying.