Teresa (Robin Wright Pan) after the divorce, her son is her treasure. She is a columnist and works hard to give her son a good life. One day when she was running by the sea, she found a glass bottle with a letter in it. Teresa deeply felt the heartache of the writer, and the letter was published in the newspaper by mistake. Readers responded enthusiastically, and in order to take advantage of the victory, the newspaper sent Teresa to find the owner of the letter. The name of the person who wrote the letter is Gary (Kevin Costner). Since his wife Catherine died, he has lived in the shadow of sadness every day, expressing his love for his wife with letters. Teresa still met the sad man and did not tell Gary that she had read the letters he had written. In the process of getting along with each other, Teresa knows that she has fallen in love with her infatuated Gary, and Gary is much more angry because of Teresa's appearance. In the face of his beloved wife who has passed away, and Teresa right in front of her, how would Gary choose …...