A Gentleman's Agreement

"She believed her sweetheart dead and wed another. At the church stood her sweetheart. What did Theresa do?"

Allen Spargo, a mining engineer who is betrothed to Theresa Kane, goes West to make his fortune and is seriously injured in an accident. Kate Leonard, who falls in love with him while nursing him to recovery, jealously intercepts his fiancée's letters and then writes Theresa that Allen is dead.