Mizu no Kotoba
English name: Aquatic Language
Genres: Drama, Sci-Fi
Type: Special, Episodes: 1
Aired: Oct 26, 2002
Studio: Studio Rikka
Source: Original
Rating: PG-13 - Teens 13 or older
Synopsis:
Several people are spending their evening in a cafe. Two gossiping girls, two debating men, a bookworm and a boy, who just broke up with his girlfriend. The cafe's waitress starts a chat with him, persuading him to take a look at certain easel, while other customers begin to notice unusual things.

(Source: ANN)