Takafumi's uncle wakes up from a 17-year coma, claiming he was in another dimension, and he tries to prove it by showing off his magical powers.
Takafumi surprises his uncle with an early birthday present. As the new year begins, Takafumi bumps into a childhood friend.
While Takafumi and his uncle strategize on how to increase their YouTube subscriber count, Fujimiya is worried about the well-being of her crush.
Fujimiya tries to catch Takafumi's attention. Takafumi's uncle shares a seemingly romantic memory he experienced during his time in the other dimension.
Takafumi's uncle has a flashback to the time he narrowly escaped an assassination attempt — and his story keeps getting grimmer.
Even Takafumi's uncle has memories he'd rather forget. But he also remembers a rare heroic moment he experienced in the other dimension.
Takafumi's uncle recalls the time he almost made friends in the other dimension. Meanwhile, Fujimiya heads to her college campus to meet someone.
Uncle assists Alicia and her party in locating a magic wand within a dangerous maze. Later on, he tracks down a corrupt general who set up Alicia.
Uncle gets stuck as a dragon, but Elf-san rescues him; he returns the favor when she is confronted by a blackmailer. In the human world, Uncle summons ice spirits on a hot day, but they demand payment.
Sawae visits Fujimiya to find out why she keeps hanging around with Takafumi and Uncle. Later on, Uncle recounts a visit to a Granbahamal inn with Elf-san.
Uncle helps Alicia and her party fend off an assault on the inn. Later on, Alicia and Uncle have a chat in the hot springs.
Uncle tracks down a singing beast with a connection to Mabel. Later on, he and Elf exchange their personal names before they encounter a dangerous being at a shrine.
All of Uncle's friends come together for a great battle.
