Fantastic Tales in Paper Boats

After rendering penitentiary service on a faraway planet, an ex-convict goes home to his wife who is now half a century older than him. A fisherman in a small village meets a mysterious woman who tells him about cleansing the world in the future. A hopeless romantic guy goes to his mother for consolation in an alternate world. A kid, who takes a pee under the tree, is punished by a deity. In a world invaded by aliens secreting green secretions to impair and kill humans, one guy discovers how to fight them. A beggar unknowingly travels back in time and saves the death of his wife and kid by telling his story to a person he meets under the bridge.  A mysterious stranger appears in the coin collector's house to look for an ancient coin. A witch, who has been kind to the villagers, punishes them for not helping when her times get rough. A parrot, who is punished because of a joke, takes an act of pious and sweet revenge.  A strange old lady vanishes and leaves her mysterious house, because of the kids' unintentional mistake. A monster confesses how he attacked a family and ended up jailed. A production assistant travels back in time to convince the mother of an actor who plays a role in a blockbuster film. A student, who meets a guy from the future, learns how the guy he met dies. An alien discovers the greatest discovery of his race by visiting Earth.