Perfect Understanding

Perfect Understanding is a 1933 British comedy film directed by Cyril Gardner and starring Laurence Olivier, Gloria Swanson and John Halliday. The film was an independent production made at Ealing Studios, conceived as an attempt to revive Swansons career which had suffered following the conversion to sound films.

When she arrives home, she is confronted by Nicholas who accuses her of an affair. She denies this and an argument ensues. Nicholas later drives to Ivans apartment and finds the letter. He and Judy eventually separate. A month later, Judy finds that she is pregnant. She informs Nicholas who questions whether the baby is his. Angrily, she declares that their marriage is over and chooses to initiate divorce proceedings.Nicholas is distraught over his failed relationship with Judy and confers with his lawyer over preventing the divorce. Unfortunately, due to Nicholass infidelity the judge will grant the divorce for Judy unless he can prove that Judy was also unfaithful. During the court proceedings, Nicholas lawyer displays her letter to Ivan. The judge dismisses the divorce due to the appearance of Judys unfaithfulness. Afterward, Nicholas tells Judy he believes her and the couple promise to make amends and create a new life together. ........

Source: Wikipedia