While on a cigarette break in between sets, Koji, a jazz musician, witnesses a murder and runs into a girl, Linda, who is being pursued by the killers. Mistakenly identified as prime suspects, they have to solve the crime but time is running out: Koji has to be back to perform in his club by midnight, as a very special guest will be attending.

The film adapts and expands the Planetarian visual novel by Key. The story is set in a dystopian future where biological and nuclear warfare has left a once prosperous civilization in complete ruin. The film tells the story of an old man travelling around with a mobile planetarium projector to show people the stars.

Pepe Benengeli is a second-class cyclist, only there to support the star member of the team. This summer he is participating in the Tour of Spain, which passes through the streets of his hometown of Andalusia. In a coincidence, his brother and ex-girlfriend are getting married on the same day as the climax of the race. Pepe, who left his hometown after suffering a breakdown, is determined to achieve something special on this day.

When Sosuke, a young boy who lives on a clifftop overlooking the sea, rescues a stranded goldfish named Ponyo, he discovers more than he bargained for. Ponyo is a curious, energetic young creature who yearns to be human, but even as she causes chaos around the house, her father, a powerful sorcerer, schemes to return Ponyo to the sea.