While working aboard the International Space Station, Spanish astronaut Mar and Russian cosmonaut Petrov have an unexpected encounter in space.
Big brother Rabbit takes care of his little sister all day while their parents are sleeping after a carrot hunt the night before. And he has a lot of patience with his stubborn and waddling little sister.
Sylvester Cat spots Tweety Bird in a display window of an after-hours department store and sneaks inside through a mail server chute. Tweety flees Sylvester by hiding in a hat pile and a doll house, evades the shots from a rifle Sylvester uses, and escapes in a vacuum tube. Tweety sends a dynamite stick through another tube, and Sylvester swallows it, thinking it is Tweety. The dynamite blows up inside Sylvester after the cat leaves the store and walks down the street.
Elmer Fudd introduces two pieces of classical music: "Tales of the Vienna Woods" and "The Blue Danube", and acted out by Bugs Bunny, Porky Pig, Laramore the Hound Dog, a family of swans, and a juvenile Daffy Duck.
Janosch, an interpreter, is called to help during a police deployment at the Port of Hamburg. A young African woman has barricaded herself in a container ship and threatens to commit suicide. In order to get her out, Janosch promises to help her, an offer which bears unexpected consequences.
After being discovered trying to escape, a woman must survive the night with her abusive girlfriend.
Derek's picture-perfect life as a family man and college professor is compromised when he falls for Trysten, a handsome new student.
In suburban Rome, a kid is intrigued by a mannequin abandoned in a field. The fascination for this lifeless body, will mark the discovery of a new world, made of impulses, dreams and desires.
This is episode 0, the prequel to the main Keroro Gunsou anime series. KeroZero was shown in theaters with Keroro Gunsou Movie 4.