在都立杜鹃花台高中放学后的教室里,响裕太在笔记本上一遍又一遍的画着GRIDMAN。这个世界曾经被一个少女创造、又被破坏。拯救了那个少年的心的,是从异次元来的超级代理人GRIDMAN,少女制作了拥有心灵的怪兽,以及裕太他们。在和平的世界力生活的他们,日常生活随着一身声巨响开始崩溃。。1934, America. The Dustbowl. A fugitive named Ben Hawkins finds refuge within a traveling carnival comprised of a tarot card reader and her catatonic/telekinetic mother, a blind mentalist, a bearded lady, and conjoined twins, amongst others. The carnival is owned by the mysterious and unseen Management, who has designs on the young Hawkins, for the boy is concealing an untapped...。