A mysterious pandemic has broken out at Narita Airport and the city is overrun with zombies. Rina Mizukami, a second-year high school student and member of the softball club, is rescued by Shotaro and wakes up in a shopping mall, which is not an official evacuation shelter. Rin Rin and her friends Renren, Shizuku Murahama, God Irie, Beast Kashimoto, Sana Mogami, and Ryo Hirasaka have escaped and they are living a "special" life.