The movie Planetarian: Hoshi no Hito was first released in Japan.
The film adaptation of Planetarian: Hoshi no Hito was officially announced to the public.
A global conflict leads to widespread destruction and societal collapse, creating a post-apocalyptic world where survivors struggle to live.
Before the war, a planetarium with an advanced humanoid robot named Yumemi Hoshino is established in the Flowercrest Department Store.
The Junker, a scavenger, enters the ruined Flowercrest Department Store seeking valuable items amid the desolation.
In the derelict planetarium, the Junker encounters Yumemi, who is still functioning and waiting to greet visitors despite the destruction around her.
The Junker and Yumemi travel together through the desolate world; Yumemi maintains hope and shows the Junker the stars through her projector.
Through Yumemi's stories and stargazing, the Junker regains a sense of humanity and optimism despite the bleakness around them.