Sounds like the episode of Black Mirror "Be Right Back": > The episode tells the story of Martha (Hayley Atwell), a young woman whose boyfriend Ash Starmer (Do

Sounds like the episode of Black Mirror "Be Right Back": > The episode tells the story of Martha (Hayley Atwell), a young woman whose boyfriend Ash Starmer (Domhnall Gleeson) is killed in a car accident. As she mourns him, she discovers that technology now allows her to communicate with an artificial intelligence imitating Ash, and reluctantly decides to try it.