The Little Sister's Scenario Where the Entire Universe Helps

We came on a school trip to a deserted island… and got trapped. The reason? A mysterious monster virus! …That was the plot of a mega-hit drama. But now, I’ve become the main character’s little sister? *** Still, I am the daughter of the next president! And we’re just students! They wouldn’t really abandon us like this… right? We tried to hang on, shooting shotguns and waiting to be rescued. But the world, barely recovering from the COVID pandemic, wasn’t so easy. Vaccine development first, no exceptions! And if they rescue survivors before that? They’re threatening war? We’re doomed^^ Luckily, there was a documentary crew with a camera. The survivors who couldn’t give up started streamin...