What do you become after you reincarnate? Do you become a hero… or a villain… or even a monster? Unfortunately, salaryman Ishikawa Kazuki wasn’t so lucky. Sent to an isekai fantasy world, Kazuki has become a mere pebble, unable to speak or move or interact with the world in any meaningful way....

Akari, a high school student and hopeless romantic, suspects that her crush, a boy a grade above her, is actually a vampire. Hoping to find out for sure, she confronts him during lunchtime. But she could not prepare herself for his response.