A sullen horny student stalks female students in the endless hallways of a desolate high school with a video camera. But are his violent and abusive recordings fantasies or reality?

Near the end of Japanese civil war, several disgraced ronin living in Edo's red light district attempt to regain their honor by defending a brothel from a hostile militia bent on wiping out local prostitutes.

Nitobe and Sakamoto are childhood friends who now work at the front desk of a capsule hotel. Nitobe has a particular fondness for philosophy and crustaceans. Sakamoto, meanwhile, is fixated on suicide. The capsule hotel draws a variety of guests, including a Finnish mother who has lost her child, a fugitive woman, and a researcher studying Daphnia. None of their lives ever intersect. They exist, but never cross, like cells in a capsule hotel. The themes of life and death are explored through a fragmentary view of the characters’ lives.

Yuko is a sexy club singer that used to live with her lover. One day, her lover died in a traffic accident. Yuko is overwhelmed with sorrow, but a man who claims to be her lover's brother suddenly appears, causing a confrontation over the remains. In addition, the manager of the apartment where Yuko lives joins in, and it develops into a big commotion.

Yuzo Ooki is unexpectedly fired. Managing to find a new job, Yuzo navigates the maze of crazy coworkers. Yuzo is undaunted, but he is bullied by his new workmates and dumped by his girlfriend. Suddenly, an alien encounter changes everything as it feeds off the co-workers and melds with their madness creating an explosion of energy that plunges the town into chaos. Only Yuzo can save them from this crisis.

Mai, who has been withdrawn since her mother's death, spends her days playing games and sleeping. Her father is worried about his daughter's habits but he doesn't know how to deal with it and asks for advice online.