After being cheated on, 29-year-old Hokomi Sato avoids trashy men. She meets kind Kairi Kuzuya, a photographer/bartender with a traumatic past. Inspired by him, Hokomi takes up boxing to change herself.

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

Tatsuya, an ex-gang leader, tries for a fresh start but gets entangled in a gang conflict. Unexpectedly, he befriends Chihiro, whose brother was a gang leader, as they navigate the gang world amidst the rivalry.