The protagonist, a high school student living an ordinary life, wanders into another world called Da'at. He then fuses with a mysterious man and becomes a Nahobino, a forbidden being, throwing himself into a battle between gods and demons. The ambitions of god and human clash amidst the horror of a dying world. Neither human nor demon, the newly-forged Nahobino and his friends must decide what is worth saving... and prepare to sacrifice everything in its name. In a world without its Creator, which path will you choose?