Toru Himi is busy with Yuu's transfer to high school at the end of the summer vacation. At that time, at the request of the "Shards Alliance" who caught the information that the "enemy" was hiding in Toba City, it was decided to take care of the "jewel-possessed" girls. The Himi family, which is crowded with four beautiful girls, is a paradise of screaming annoyance! Can Toru regain a peaceful life? ?? And whereabouts of Yu's transfer exam?