"Life hacks" take on a whole new meaning when two students exploit glitches that distort reality! Hitsujiya's life is forever changed when his high school friend Kokudo reveals the secret of "hacks." By performing specific instructions found in a mysterious notebook, reality itself can be altered. While it seems funny or innocuous at first, they quickly learn there's a dark side to the hacks, and they're not the only ones who know about them. Even though the danger of the hacks has become all too apparent, curiosity gets the better of Kokudo and Hitsujiya, and they continue to experiment. Hitsujiya tries a hack that can make the user like any food, even ones they previously hated. What could go wrong? Everything! Then the boys get some help when a troubled student named Yuki gets in on their secret and decides to help them solve the mystery of the hacks.