In a secluded countryside, Okina, a bamboo cutter, toils tirelessly until one day he stumbles upon a radiant shoot containing a tiny baby girl. Convinced of her celestial origins, he and his wife, Ouna, raise her as their own, naming her Kaguya. Embracing village life, Kaguya blossoms into a spirited young girl, frolicking with her peers. However, a discovery of vast riches alters her fate. With dreams of nobility, Okina uproots their humble existence to orchestrate Kaguya's transformation into a princess, shifting them to a grand mansion in the city. As Kaguya grapples with her new royal identity, the mysteries shrouding her past slowly unravel.