After spending years slaving away for a soul-crushing company, Akira's life has lost its luster. But when a zombie apocalypse ravages his town, it gives him the push he needs to live for himself. Now Akira's on a mission to complete all 100 items on his bucket list before he...well, kicks the bucket.

After hearing news of a vaccine in the making, Akira and the gang head to Osaka to investigate. But the zombies of Dotombori aren't your garden-variety zombies. Arriving to help the gang in their fight is a college buddy of Akira and Kencho's named Takemina. The three rekindle an old dream of opening a bar together, with their eyes set on achieving financial success! Wait, what exactly are the economics of a zombie apocalypse again?