serious attempt show developing sexuality two schoolgirls try exploit fact even todays standards film interesting provocative br br therese isabelle attending girls school therese energetic intelligent becomes mentor innocent naive sweet isabelle guides number exotic experiences including trip exclusive brothel first lesbian liaison indirectly first heterosexual experience br br the film exploit sex abundance nudity imagery effective sometimes camera lingers long story goes slowly br br the director radley metzger went make number explicit erotic films name henry paris always extremely detailed stories good acting high standards cinematographybr br artistically however perhaps complete later attempts supplied entertainment whereas therese isabelle study nature youthful eroticism