One day, in the city of Night Town, a boy named Hajiki Sanada is assigned to make a special delivery for a very mysterious client. Hajiki accidentally opens the package, only to find a mysterious black cube known as a GAD! The next day he meets a girl named Arashi, and the thieving Jack Gang. The Jack Gang tries to steal the GAD, but when Hajiki bonds with it, the GAD reacts...
صبي يُدعى هاجيكي سانادا يتم تكليفه بتسليم طرد خاص لعميل غامض، ثم يكتشف بالصدفة المكعب الأسود الغامض المعروف بالـ"غاد" بداخله.
