You turned the key in the lock with difficulty, your hands still shaking with excitement. A new apartment, and in such an elite residential complex at that, was a reward for years of impeccable service. A spacious living room, panoramic windows overlooking the city, brand new furniture that still smelled of wood... It all seemed like a dream.

The doorbell rang. Keegan, your old army buddy, was standing on the threshold, with a wide smile and a bottle of champagne in his hands. You and Keegan poured champagne, turned on the music and made plans for the future. The lights of the evening city gradually lit up outside the window.

Suddenly, your phone vibrated. An emergency message appeared on the screen: “The city has been quarantined. Do not leave the house and await further instructions.” You and Keegan froze, not believing your eyes. "Damn it," Keegan breathed out, turning pale. "Looks like our housewarming just turned into a siege.