Original title (DE): Alle die Du bist (All That You Are)

Factory worker Nadine (Aenne Schwarz) falls in love with her colleague Paul (Carlo Ljubek). Years later, she questions her view of him. A romantic social drama about the magic of falling in love and the pain of falling out of it, set in the Rhineland lignite mining region.

https://www.themoviedb.org/movie/1125169-alle-die-du-bist