Leo, an actor playing the lead in his breakthrough role, returns home to Tokyo after the pandemic canceled his film shoot only to face more problems with his wife.
A young woman's visit to her grandparents' home leads to the discovery of what's brought them happiness, a revelation that will lead her to question her choices, sanity and reality itself.
Guided by her grandfather's WWII-era diary, Sora searches for a mysterious trove in the wilderness of her hometown. Meanwhile, a mysterious mute and backward-walking homeless man wanders into town who may be the catalyst to put her shattered relationship with her father back together.
