Gonna go out on a limb here and say it's eventually going to be revealed she had set him up to see her naked to get him out of the reset only AFTER dozens of resets to get prepared for it
Every single comment section of any lighthearted slice of life, romance or comedy has some edgy weirdos complaining about how much they hate the series and I just wonder why the hell any of you keep reading.
Sakurako seemed to have decided subtlety is just wasting time, she's not trying at all to hide the fact she basically already considers the two of them married.
@Yatsuki So far going off the raws of the pixiv version, there has been almost no angst in the slightest and the Exorcist seems to at best have sadish back story number 5