Kaiinsei clinic: Joi wa mibôjin (1995)

Yuko and Takashi were married as working doctors, but a few years ago, just before he was about to open his practice, Takashi suddenly died of cancer. Yuko has now opened an infertility clinic with support from the Smile Foundation and provides counseling to troubled couples. She is currently in a relationship with Eda, who was her late husband's best friend, but both of them are unable to free themselves from the illusion of the deceased, and there is always something awkward about it...

Unfortunately the movie Kaiinsei clinic: Joi wa mibôjin is not yet available on HBO Max.