Akira Tendo, a 24-year-old office worker, finds himself trapped in a monotonous and soul-crushing corporate job. His life is devoid of joy, and he feels like a mere cog in a machine, enduring long hours, a toxic work environment, and a lack of personal fulfillment. However, his mundane existence takes a drastic turn when a sudden zombie apocalypse erupts, plunging society into chaos. Instead of succumbing to fear, Akira experiences an unexpected sense of liberation. With the collapse of societal norms and the end of his oppressive job, he decides to embrace his newfound freedom by creating a bucket list of 100 things he wants to do before becoming a zombie.

As Akira navigates the post-apocalyptic world, he encounters various survivors, including Shizuka Mikazuki, a pragmatic and resourceful woman who becomes his companion. Together, they face the dangers of the zombie-infested landscape while pursuing Akira’s ambitious list. The series balances moments of humor and absurdity with darker, more reflective themes, exploring the contrast between Akira’s zest for life and the grim reality of the apocalypse. Each episode highlights his attempts to check off items on his list, ranging from trivial desires like eating gourmet food to more profound goals such as reconnecting with lost friends and finding meaning in a world turned upside down.

The narrative delves into Akira’s personal growth as he confronts his past regrets and reevaluates his priorities. His interactions with other survivors, including Kenichiro Ryuzaki, a former coworker, and Beatrix Amerhauser, a German traveler, add depth to the story, showcasing diverse perspectives on survival and resilience. The series also examines the fragility of human connections and the lengths people will go to preserve their humanity in the face of despair. Through its blend of comedy, action, and introspection, the story presents a unique take on the zombie genre, emphasizing the importance of living life to the fullest, even in the direst circumstances.