"Today is a day I can do anything, on my last day alive." The world has become a mess after North Korea's declaration of nuclear war. 'Yubin', who just hours before was living a boring, ordinary life, heads to a nightclub with her friends to enjoy her last day on Earth. Starting with 'Yeonju' whom she met in the men's restroom, the bar madam who promises to make her a lot of money, and 'Gyeong-a' whom she met at the nightclub,