In 1856, two women forge a close connection despite their isolation on the American frontier.

The extraordinary true legend of Ann Lee, founder of the devotional sect known as the Shakers.

Grieving photographer Lu Rile moves into a run-down artists' warehouse in 1990s Brooklyn, where she befriends Katherine, an accomplished painter who lives downstairs. When Katherine suffers her own tragic loss, Lu unknowingly captures the incident in one of her self-portraits, creating a sublime but terrifying image. Consumed with their mutual grief and intensifying relationship, the women discover that they are haunted by a demonic force intent on shaking their reality.

The film examines girlhood as inherited performance-costumes worn before identity forms. Mona frames femininity as simultaneous nurture and constraint, exploring how intimacy between girls and garments becomes predetermined theatre. Clothing functions as ritual and control, dictating movement before self-knowledge arrives.