Yasumichi Kushida

Kukuru Misakino, an 18-year-old high school girl working in an aquarium, meets Fuuka Miyazawa, a former idol who lost her place in Tokyo and escaped. Fuuka will spend her days in the aquarium with her own thoughts in mind. However, the crisis of closing is approaching for the aquarium, as the girls explore their dreams and reality, loneliness and friends, bonds and conflicts.

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.