After discovering Mia had secretly installed a tracker on her phone, the protagonist monitors Mia's mob approaching her mountain shelter in a heavily armored vehicle. With violent dinosaurs running wild and carnage visible in the city below, she relies on her five security doors and advanced telescope to stay safe. Mia, once a 'sister,' now shows ruthless tactics, sacrificing the elderly as dinosaur bait to distract threats. As Mia's group draws near, the protagonist prepares for the inevitable confrontation, confident yet bracing for the dangerous encounter that looms.