In order to curb the crime running rampant in the elementary school system, a new solution has been enacted in the form of the School Judgment System. Now the young students themselves will be responsible for solving the issues that befall them. But are they up for the task?

At Tenbin Elementary, there is only one way to settle a dispute - in a court of law! All disputes bypass the teachers and are settled by some of the best lawyers in the country…who also happen to be elementary school students. The accused this time is a boy named Tento. His crime? Murder of the beloved class fish Suzuki! Luckily for him, the state has sent him a defense attorney, Abaku Inugami. But is this wild young lawyer skilled enough to argue his client off the hook?