Fafnir the curse dragon enjoys his shut-in gamer lifestyle while mooching off Miss Kobayashi's co-worker Takiya. He gets hooked on scratch tickets, drags Takiya along on a flower viewing excursion, and...bravely battles an evil spirit from another dimension?! Fafnir's pursuit of treasure in the human world is as heated as ever in Volume 5 of this interspecies otaku roommate comedy!