Seven-year-old Mido Rika entered the children's home "Sunnybell Academy." At first glance, Rika seems innocent, but the staff find the seeds of a sinister shadow in her--in fact, she was neglected in a single-parent household and entered the home. From there, various troubles begin--. What is Tokugawa, the head of the home, watching over them quietly?! Child abandonment, child abuse, education... This shocking and controversial work is set in a children's home and reveals shocking problems surrounding children!