The Good Neighbor is a psychological thriller film where Lili Reinhart plays the role of Ashley, a high school student who becomes suspicious of her new neighbors. As the story unfolds, Ashley and her friend Ethan embark on a mission to uncover the truth about their neighbors, leading to unexpected twists and turns. Lili Reinhart's performance in The Good Neighbor showcases her ability to portray complex and layered characters in intense and suspenseful situations. The film is a gripping and thrilling watch for fans of the genre.