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, and he insists he spent those years in another world as a heroic guardian, complete with magic powers. Takafumi writes it off as nonsense until a spell makes a cup of water float in midair. Suddenly roommates with an uncle who treats video games like sacred scripture, Takafumi finds himself in the strange position of being a tour guide to modern life. Smartphones, fast internet and the way anime has changed all need explaining, along with the painful result of the '90s console war for a devoted SEGA fan. The pair also start a YouTube channel to show off the uncle's magic, dealing with comments and trolls as it grows. What unfolds is a fantasy comedy about culture shock, built on the odd partnership between an uncle and his nephew.