who directed the  Danish film was featured as  unsimulated sex in "Romance" 
Romance (1999 film):  "Romance" is one of several arthouse films featuring explicit, unsimulated sex, such as "The Brown Bunny" (2003), "9 Songs" (2004), "All About Anna" (2005), and "Shortbus" (2006). All About Anna: All About Anna is a Danish film released in 2005, directed by Jessica Nilsson and starring Gry Bay and Mark Stevens.
Jessica Nilsson