Madonna

Mako, a sexy young teacher, comes to Gyunabe high school to enlighten young minds. What she wasn`t counting on was a class full of misfits lead by the delinquent Obayashi. If their never ending quest to see her underwear and embarrass her in front of the whole school doesn`t force her to quit, then her principal`s brilliant idea of making her the new rugby coach will.

(Source: Anime News Network)