Avalon

Avalon , also known as Gate to Avalon, is a 2001 Polish-language science fiction drama film directed by Mamoru Oshii and written by Kazunori Itō. An international co-production of Japan and Poland, the film stars Małgorzata Foremniak as Ash, a player in an illegal virtual reality video game whose sense of reality is challenged as she attempts to unravel the true nature and purpose of the game.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.