What is immediately interesting about Remain is the collision at its center. M. Night Shyamalan and Nicholas Sparks are working from the same original love story, but one version becomes a film and the other a novel.
That already sets the project apart from a typical adaptation. The movie is not merely translating a finished Sparks book to the screen. It is part of a shared creative project shaped in parallel by two storytellers with very different strengths. Sparks tends to work in emotional devastation, longing, and romantic connection. Shyamalan tends to work in dread, control, uncertainty, and moral pressure. Remain appears to be where those instincts meet.
Early reporting described the film as a supernatural romantic thriller, which is about as concise a mission statement as the project could ask for. It suggests a story that wants both intimacy and unease, both a love story and something darker under the surface.
There is still a lot Warner has not put on the table, but the shape of the film is already clear enough to be interesting. Remain looks like it is trying to be emotional without losing mystery, and mysterious without giving up the beating heart that makes a romance worth following in the first place.