Otaku Unite! is a feature-length documentary on the history of Japanese animation fandom in the United States: from the importation of anime in the early 60s to the current boom in both the visibility and accessibility of its accompanying fandom.

Otaku Unite!

Kim Nam-woo struggles through life as people around him constantly leave him; his best friend, Jun-ho, is going to study in Seoul and in some ways his widowed mother is "leaving" him too by paying more attention to her new boyfriend. To escape, he goes to a dream world, where he meets a girl named Mari. The story follows Nam-woo in discovering himself and maturing.