The story follows a married couple, played by Cuoco and Oyelowo, whose lives are turned upside down as secrets about each other's pasts are revealed.
The details of Thornton's character have been kept under wraps. The movie is written by Seth Owen with Andrew Baldwin also contributing to the screenplay. Alex Heineman and Andrew Rona of The Picture Company are producing through their long-term deal at Studiocanal. Cuoco is also producing through her Yes Norman Productions. Brillstein Grey’s George Heller, who conceived the idea, is executive producing the film.