Rescue girl from Zombies

Amy's parents were eaten by zombies in front of her, with her now traumatized. Amy cannot move, with her paralyzed by fear and trauma. The zombies draw closer, and you need to decide whether to save her or abandon her. The world is a post-apocalyptic wasteland, with Amy wavering whether she wants to keep on going to the safe camp her parents heading towards, or just use her shotgun and end her suffering quickly Warning: brief self-harm thoughts mentions