On an alternate Earth filled with fantasy dungeons, the naive Nodoka and the showman Subaru team up in a show of speed and ice magic to make it big as dungeon streamers!

Kunugi Kou was once a hero in another world, but now he’s just an extra in his best friend’s romantic comedy—that is, until a chance encounter with the protagonist’s sister propels Kou into a limelight he never wanted!