A trap lying on the internet… An outcome exceeding expectations… This can't be dismissed as being irrelevant to you! Kyouichirou Oike is a senior high schooler who’s most recognizable traits are his slowness and laziness. However, he has another identity: a genius kid who solves the most mysterious and perplexing cases! As he develops a newfound relationship with his bubbly, bold classmate Kotomi Otokuni, due to her meddlin, he gets sucked into the case… Can Kyouichirou save Otokuni, who’s unable to understand the predicament she’s in?!