Haitoku no Shoujo

The Girls of The Saegusa Family Are Always On The Lookout For A New Pet To Train, And They Have Plenty of Time As Their Father Is Usually Gone. At The Same Time They Are Hiding Their Own Dark Family Secret. Hiroko Arrives At A Beautiful Mansion As A Private Tutor For A Young Girl Named Yuki. After Drinking Some Tea Offered By Shizuka, Yuki's Sister, Hiroko Falls Unconscious. Hiroko Finds Herself Tied To A Bed, Naked.