Do all of you know "the world of the feeling of Immorality Zero?" In this world, perform SEX almost as same as a person breathing routinely glub-glub. Be working, and, in the house, everybody crosses equally at any moment, and meeting starts the inside in large quantities, and do Akume. See the habits of "the family whom there is" rolling up eight people including a teacher and the neighboring uncle of the school in all today.