It is likely the Robert Downey Jr. movie.
There is also a hardcore adult compilation titled produced by Digital Sin and released around 2017.
You can often find this film on platforms like Amazon or Apple TV . 2 Girls And A Guy Vol. 2 DISC 1.mp4
This title appears to refer to two very different types of content, depending on the exact source of your file. Please check which of these matches your media:
It is likely the adult compilation.
Two women, Carla (Heather Graham) and Lou (Natasha Gregson Wagner), realize they are dating the same man—a silver-tongued actor named Blake (Robert Downey Jr.). They confront him in his loft, leading to a raw, intense, and dialogue-heavy exploration of infidelity and relationships.
If your file is the cult classic directed by James Toback, it is typically titled It is likely the Robert Downey Jr
This is a nearly 5-hour compilation of adult scenes featuring performers such as Asa Akira, Jessie Andrews, and Adriana Chechik.