Mid-August in Paris (the title is a date: August 15) in a sunny, quiet apartment a young woman talks, thinks, reflects about herself, everyday life and little events in a long, uninterrupted monologue. The camera pictures her and her gestures in long, fixed shots moving around the rooms, the space, the light and shadows of a summer day.
When Will Ferrell finds out his close friend of 30 years is coming out as a trans woman, the two decide to embark on a cross-country road trip to process this new stage of their relationship in an intimate portrait of friendship, transition, and America.
Isolated on the fringes of a soulless metropolis, Catherine survives on scraps of translation work. But a mysterious client offers a lucrative job, and an opportunity for Catherine to indulge in her malformed and incompatible desires.