Most of the rope had disappeared when Lexi perceived herself lying on her back, arms hitched separately to opposite ends of the bed's headframe and ankles connected to its bottom rail. Her imagination had taken the teacher far from the classroom, so she savored her nude restraint while twisting from side-to-side. Her desire to achieve greater exposure caused Lexi to tug at the ropes pinning her ankles together by opening her legs -- movements that caused the position's transformation to a full spread-eagle.