In an effort to impress their cute teacher, the boys of the swimming club promise to learn the seductive art of synchronized swimming.

By accidentally poisoning the school band, Tomoko and her friends are forced to take up horns, and they inadvertently discover their love for jazz music.

In a post-apocalyptic future, humanity escapes from reality by playing an MMORPG. We don’t ever hear why the apocalypse is important to the story.