The Glass Room (2019)
The Glass Room (aka The Affair) is 2019 Czech lesbian drama film based on the same novel by Simon Mawer.
Hannal develops her romantic feeling with her best friend, Liesel. While Liesel’s husband has affair with Kata. In the dangerous of Nazi invasion, Hanna stay while Liesel leave with her family. They keep contact with each other via sending letters. Liesel soon realise her feeling for Hannal when she move to Switzerland.