does it become about moving past loss and grieving, with the girls finding meaning in life through each other while accepting that the people they lost are gone
everything goes as it did until the finale, where Sawaki gives his sob story speech and Ai almost believes it, but something is off she's about to give up when some distortion clues her in that yes, Koito didn't kill herself... because Sawaki killed her and covered it up (which makes more sense)
like how egg priority wonderland is created by an evil robot hacking teenage girls into committing suicide because their womanly emotions make them easier to suicide
Neiru isn't an AI copy and let's get rid of the eugenics thing too, her sister was really her sister and just broke from the pressure to be perfect because their family is now just mundane but still powerful and strict
she's about to give up when some distortion clues her in that yes, Koito didn't kill herself... because Sawaki killed her and covered it up (which makes more sense)