Miss Aoki and her boyfriend have just finished making love in the school bathroom. As they are cleaning up their 'mess', the school nerd hits Miss Aoki's boyfriend with a bat. The nerd then chloroforms Aoki unconscious.

So what is this nerd's goal? As he carries Aoki away, he declares that he will restore Miss Aoki's virginity! You think that's a crazy scenario? Guess what? In the next page, Aoki wakes up naked...and on an operating table.

Source: g.e-hentai.org