Kazuma Satou discovers a magical wish-granting necklace while visiting Wiz's magic shop with his party and chooses to try it on. Only then does Wiz inform him that unless their aspirations are realized, the choker would strangle them to death in four days. If Kazuma understood what his wish was, this wouldn't be a problem. Fearing for Kazuma's life, Aqua, Megumin, and Lalatina "Darkness" Dustiness Ford all agree to do his bidding in order to satisfy his demands and, perhaps, grant his wish...