"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, he can alter reality itself! Although the danger of the hacks is clear, Kokudo and Hitsujiya continue with their experiments. The boys get some help when a smart but troubled student named Yuki gets in on their secret and helps them investigate the hacks. Will her insights bring them closer to the truth?