In the not so distant future, Theodore, a lonely writer, purchases a newly developed operating system designed to meet the user's every need. To Theodore's surprise, a romantic relationship develops between him and his operating system. This unconventional … Joaquin Phoenix, Scarlett Johansson, Amy Adams, Rooney Mara, Chris Pratt, Olivia Wilde, Matt Letscher Added on Amazon Prime 2023-07-23. Added on Netflix 2023-07-10. Youtube Trailer