The Green Sea (2021)

Simone is an American writer living a solitary life in the Irish countryside, who is haunted by visions from her past which begin to intertwine with the fantasy world of the novel she's writing, blurring the lines between reality and fantasy. Her life changes when the protagonist of her book, known only as Kid, appears to her as a victim of a drunk driving incident that forces the pair together. This sets off a chain of events that will force Simone to face her sinister past.