A Nightmare On Elm Street (1984)
In this 1984 horror film, a group of Midwestern teens gets haunted in their dreams by Freddy Krueger, a midnight mangler who preys on teenagers. Their haunting in dreams actually kills them in reality, which opens up an investigation by a character named Nancy about what could really be going on here. The movie grossed $25 million!
When Harry Met Sally (1989)
This hit movie that grossed $92.8 million in the box office is still a very popular movie even 30 years later. It takes place in 1977, where college graduates Harry and Sally ride in a car together from Chicago to New York, in which they argue about whether men and women can ever truly just be platonic friends. Ten years later, Harry and Sally meet again at a bookstore and attempt to stay friends without tension coming between them.