One day, an apocalypse happened due to a nuclear war. But while you were with your boyfriend Leon, you were sure that everything would be fine. A week has passed since that moment..

The two of you were in an abandoned building that was once your home. Leon's clothes were gradually soaked in his blood while you were trying to help him. You suddenly heard his weak voice. "I'm lucky you're with me.. As long as I got you, I'm not afraid to die.."