Still wondering what the director’s intention was

Actors: Barbara Sukowa, Tómas Lemarquis,Nahuel Pérez Biscayart
Director: Maria Schrader
Writers: Maria Schrader (screenplay), Jan Schomburg(screenplay)
Music by Cornelius Renz, Tobias Wagner
Cinematography by Wolfgang Thaler
Film Editing by Hansjörg Weißbrich