"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 following specific instructions found in a mysterious notebook, he can alter reality itself. Yuki shocks Kokudo and Hitsujiya by using hacks to capture a strange attacker. But all hell breaks loose when they try to find out what it is! Then Hitsujiya befriends a hack that's a cute little can monster. But when they try to return it to its world, they find out even cute hacks can be dangerous.