The education system has changed its way of punishing students. If there is a problem now, the students go to court. But its not a normal court, its made out of students and preschoolers. Attorneys , prosecutors and judges are all students. Follow the case of Tento Nanahoshi as he and his attorney Abaku Inugami try to prevail the accusations of murdering the pet fish of the class. It will be a tough process as the prosecutor is the cute and rich Pine Hanzuki.