Jonnie ( Cary Grant ) met and fell in love with the smart and beautiful girl Julie when he was at the Prysid Resort. After returning to New York, he went to Julie’s house and found out that the beautiful fiancé was the daughter of the banker Mr. Sander. Feeling a little nervous, Julie’s sister Linda ( played by Katharine Houghton Hepburn ) and brother Ned very much liked this poor boy who was incompatible with their family, but Mr. Sand was firmly opposed, and the three sisters worked together to persuade their father to agree to the two. marriage. Mr. Sander admired Jonny’s straightforwardness and truthfulness. He deliberately cultivated the future son-in-law and found him a position in the bank. Jonnie felt restrained and urged Julie to live an ordinary happy life with him. Julie couldn’t. Abandoning the excitement of chasing money and a pampered life, he decides to part ways with Jonny. And Linda has fallen in love with Jonny since the first time he communicated with him. For the happiness of her sister, she hid her feelings. When Julie gave up Jonny, she followed Jonny and left the magnificent home.