A man sat inside a billboard 30 feet above Sunset Boulevard for four days, scribbling messages on a whiteboard to passersby below. He was not trapped. He was promoting a Netflix film.

The streaming giant built the installation on the Sunset Strip in West Hollywood, crafting the structure to resemble the front window of a house (The Hollywood Reporter). An unidentified actor entered the billboard on a Thursday and was scheduled to come down on Saturday, 8 August, after living inside it continuously — no shifts, no relief, just one performer for the full stunt (The Independent; The Hollywood Reporter).

Suspended at the corner of Selma Avenue and Sunset, the actor communicated with people on the street by writing on a whiteboard held up to the glass (The Hollywood Reporter). The location is one of the most visible advertising stretches in Los Angeles, a corridor where studios and streamers routinely buy space to reach both foot traffic and the cameras of tourists.

The film being promoted is The Last House, a thriller directed by Louis Leterrier and starring Greta Lee and Wagner Moura. Its premise: a family of four is suddenly sealed inside their home with no way out, forced to survive on dwindling resources against a mysterious threat (The Hollywood Reporter). The billboard stunt mirrored that setup — a person confined in a space that looks like a house, visible to the world but unable to leave.

The Last House was set to premiere on Netflix on a Friday, timed so the four-day billboard installation would build directly into the film's release window (The Hollywood Reporter). At the time of reporting, the film carried a 36 percent positive critics' score on Rotten Tomatoes, based on 22 reviews (The Hollywood Reporter).

Outdoor stunts of this kind are rare but not unprecedented in film marketing, where a billboard typically carries a static image rather than a living performer. The cost of building, permitting and staffing an installation on the Sunset Strip — where billboard leases alone run well into five figures per month — puts this well beyond a standard media buy, though Netflix has not disclosed the expense.

For a streaming title, the calculus is different from a theatrical release. There is no opening weekend gross to chase, no box-office number to report on Monday morning. The goal is simpler and harder: make people who are already drowning in choices remember one title long enough to press play. A man in a window above Sunset, waving a whiteboard, is one way to buy that memory.