The newest work from creator of Norin - Shiratori Shirou, this time on shogi (japanese analog for chess) scene! 16-year-old Kuzuryu Yaichi is youngest shogi champion - Ryuou (dragon's king) - in history. And here is a girl - Hinazuru Ai, who ask him to become his disciple. Too yong for his title, Yaichi is going to revive his shogi trough passionate disciple.... wait, Ai-chan is 9-years-old? She is an elementary schoolgirl! And... is she going to live with Yaichi? All night until morning? What? Officer, can we have you here, please! A comedy about shogi-holic live-in disciple.