The Black Orchid is a 1958 film starring Sophia Loren and Anthony Quinn.
When Roses son finds out, he disappointedly runs away from the work farm, leading the police to come and search for him in the house. The next day, Noble comes and sees Frank is sleeping in his chair and Mary has still confined herself in upstairs. He asks her to come out, but there is no answer. Noble decides he will drop Frank off at Roses house and will wait at the church for him. Frank finds out that Rose is waiting beside the telephone for news about Ralph and reveals how miserable he is, torn between her and his daughter.Frank leaves and joins Noble in the church and Rose heads for Franks house to confront Mary. Her son comes to the church, hoping to see his mother one last time before they send him to reform school. Frank and Noble bring him back to the farm and manage an agreement with the boarding manager, Mr. Harmon. On the other hand, thinking herself alone in the house, Mary unlocks the door and comes out of the room. There she meets Rose, who has decided to try to help Frank find happiness, even if it is not with her. Rose argues her point with Mary and makes her understand Roses love for her father, and finally Mary accepts her, asking her to stay for coffee. In the end, Rose and Frank get married and move to the country, getting Ralph out of the work farm. ........
Source: Wikipedia