His Secret Life (2002) on Netflix

After a deathly car accident, Antonia starts dating her husband's friends and finds the truth about his life.

AIDS doctor Antonia's husband is killed by a car. She gets depressed until she learns he had been cheating on her with a man. Following her newly born curiosity for life, she goes to see her husband's lover, Michele, and finds a huge apartment that he shares with gay and transgender friends, including a Turkish immigrant and a prostitute. Antonia is reluctant to tell these people of her relationship to the dead man, but needs prompting to move on to a new phase of her life.

—Sujit R. Varma