High schooler Kudo Akira happens upon the ability to travel to and from the world of Do-Melta, where the guild receptionist mooches off of him, his magic instructor gives him “rewards,” and he gets to have some fun with a girl he saves.

PotatoStarch, a streamer who's gaining popularity for his excitable attitude and witty banter, has begun streaming Dragon Demon RPG-DX, an unreasonably difficult game. When he “possesses" his character, Kuroi, his fate unexpectedly changes forever.