The relationship between a good student and a bad student. She worked hard to get into college, and he went to the South Island to serve as a soldier. The two only communicated through letters while they were far apart. The letters conveyed their deep love, until she never received a letter from the South Island again... Mobile phones gradually became popular in people's lives, but she never gave up sending letters to the South Island. When she saw him again, she found that he had already forgotten her.
Purpose: It tells the story of a young and beautiful love in student days that dissipated under the influence of this factor.