One day, a group of criminals rushed into the cocoa island office, It's easy to get a lot of money because the security is weak After that, I couldn't grasp the footsteps of the criminal, Finally the salary of the island staff is significantly reduced A police organization that was furious at this started a "strike", Island security is at its worst In a state where incidents such as "robbery" and "rape" occur frequently in the wake of that day The mother of the main character "Canon" is also attacked Kanon, who rescued her mother, decides to go alone to talk to the police organization From here, we will cooperate with the police organization to resolve the cash robbery case.​