Aisu-chan most likely loved MC in the previous world(she stated that he was always a good person and gentleman)
but maybe her past experiences with other men made her manipulative and never trust them.
because he just had a breakup and even though he finds the girls attractive, is still in love with his ex and treats the girls as the family he never had
why does her virginity matter here? she literally assaulted an unwilling person, that makes her technically a rapist.
if the genders were reversed, there would be outrage for the fact that they were talking