The three of them, Chui'an Shecheng and Yancai, have known each other since high school. Chui'an and Shecheng like each other, but they have never mentioned it to Yancai. Yancai has always cherished his love for She Cheng and cherished his friendship with Chui'an. After college, the three of them went their separate ways, but Chui'an was unfortunately diagnosed with hereditary leukemia. The things that happened in their youth were also revealed bit by bit during the three months that She Cheng and Yancai accompanied Chui'an, which struck a chord in the hearts of young boys and girls. Although they had lost their youthful vigor, this silence silently disintegrated them.