Shoujo No Jikan

aoi is a quiet and shy girl who always suffer from the attacks of classmates. tomoya is the most popular guy in school who does not even suspect the existence of aoi. atsushi is aoi's uncle to whom she was always forbidden to approach. atsushi invites aoi to teach her to be a woman to conquer tomoya and this vicious revenge on classmates. do not regret his decision to aoi?