Film from the 80’s, anyone remembers it?

It was a romance film about a family that loses a child. After the tragedy the wife becomes more and more estranged to her husband, projecting the loss into hating him, leading him to almost ask for a divorce.
The wife has an accident and suffered a memory loss. Her husband continues to care for her and they fall in love again.
There is the child’s room in the house, the room is unchanged since the tragedy.
One day, the wife enters the room and her memory suddenly returns. She starts hating her husband again, to his torment.
Ultimately, she realizes that she destroyed their life by blaming him without reason and they manage to mend their life.