She nodded softly, reaching up with her wand as she started moving, tapping Rika on the back of the neck.  "Finite," she gasped out, her eyes slightly widened from the foreign sensations she was getting from the cock her aunt had so graciously gifted her with, her body unused to this.  But she kept right on going, doing to Rika what Hitomi had just done to her, her eyes rolling as she felt the same sensation as she had mere minutes ago, but in a different manner, and it was even stranger to her than the other.  She squeaked, and blushed.   "Hitomi... maybe you should... show her... teach her what you... what you were trying to... to teach me when... when she interrupted so rudely?" she suggested, blushing as something about the way that sounded even coming out of her own mouth made her drive especially hard into Rika, not caring if that thrust hurt or not.