Directed by Spike Jonze, Her tells the story of Theodore Twombly, a lonely writer going through a divorce who begins an intense relationship with the AI virtual assistant included with the new operating system on his computer. As Twombly and the AI, named Samantha, begin to grow closer, they must both struggle with the nature of being human and their individual desires for what they want out of their lives. Joaquin Phoenix stars as Twombly alongside Scarlett Johansson as Samantha, with a cast that includes Amy Adams, Rooney Mara, and Olivia Wilde.