A man wakes up from a 17-year coma convinced he's a legendary hero, immediately disappointed that video games didn't evolve into the full-dive fantasy he expected. The show's actual genius is watching him speedrun two decades of internet culture through the lens of someone who genuinely lived through a dragon-slaying isekai, deadpan and completely unmoved by modern life's supposed miracles. It's not trying to save isekai or deconstruct it, it just thinks the funniest thing in the room is an uncle who survived another world only to be baffled by Twitter and disappointed by what anime became.
Takafumi's uncle wakes up from a seventeen-year coma with no memory of how he got there. What he does remember is everything about the fantasy world where he spent those missing years as a legendary hero, complete with magic powers and legendary adventures. Problem is, nobody asked him to come back to the real world, and he has zero interest in adjusting to it. Suddenly roommates with an uncle who treats video games like sacred scripture and casually casts spells in the apartment, Takafumi finds himself in the strange position of being a tour guide to modern life. Smartphones baffle him. The internet confuses him. And don't even get him started on how anime has changed since the '90s. Meanwhile, his uncle keeps insisting the fantasy world was real, that his powers still work, and that video games are basically documentaries about his old adventures. What unfolds is a comedy about generational culture shock, except the generational gap is twenty years of coma-induced unreality. Their dynamic becomes oddly touching as Takafumi learns about his uncle's incredible past while helping him navigate a present that feels equally bizarre to both of them.