The Raison D'être of an Explosive NEET Having graduated from school, Megumin tries to earn enough money so she can leave the village to start adventuring, but she has trouble securing a stable job. In the meantime, she secretly trains in the night by casting explosion magic in the forest, with the village believing the explosions are the work of a demon. One night, Megumin is approached by a demon woman named Arnes who is looking for Chomusuke, whose true identity is the Dark God Wolbach. Megumin agrees to sell Chomusuke for 300,000 eris, but Chomusuke refuses to be taken away from Megumin...