On a fateful train ride that will change their lives, fading film director Alice meets Sophie, a driven, young screenwriter.

Things get complicated when Sophie asks Alice to direct her scriptandmdash;after its original director disappearsandmdash;with David set to star.

Alice begins work on Sophie's film, struggling to be heard by the all-male crew and clashing with Sophie over their artistic visions.

After auditioning actresses for the lead role, Alice believes she's found the perfect candidateandmdash;until Sophie makes a surprising move.

The chemistry between David and Sophie leads to problems at home. New revelations cause Alice to dig deeper into Sophie's life.

Before filming begins, Alice can't shake her suspicion that Sophie's script is based on actual events she's trying to hide.

Alice attempts to maintain her professionalism when directing an intense love scene between David and Sophie.

The events that ended the filming of Room 209 are revealed as Alice and David prepare for its film festival premiere.