In this animated adventure, a curious and intelligent fourth-grader named Aoyama embarks on a quest to uncover the mystery behind the sudden appearance of penguins in his town, far from their natural habitat. His investigation leads him to a mysterious woman who works at a local dental clinic, and together they explore the connection between the penguins and a strange phenomenon in the forest. The film, directed by Hiroyasu Ishida, is based on a novel by Tomihiko Morimi and features a blend of whimsy and scientific curiosity. It can be viewed on 123Movies / Movies123 for free.