I fail to see the twist in her logic, to be honest.
I am going to be really disappointed if the manga doesn't end with the president reaching the peak of sexual frustration, and ending up giving the delinquent a good reason to skip classes.
Now call me old fashioned but this really does remind me of A Kiss for the Petals remembering how we met, or even Maidens of Michael
i see you're a man of culture as well. Btw Sono Hanabira ni Kuchizuke o Atelier no Koibito-tachi has an english translation now and they're still cute as always.