Of course, the state is engaged in various secret projects, without spreading them left and right, that’s why they are secret. And this is not at all because the government wants to hide something from its citizens. This is done for security purposes, because there may be spies among ordinary citizens. The heroine of the game Future Earth named Kimberly is engaged in one of the secret projects - creating a device for time travel. The work is nearing completion and enemy agents have become more active, so it is important to maintain maximum secrecy. But Kimberly suspects that an enemy agent is somewhere nearby and wants to expose him in Future Earth.