This dream comes from a painful online relationship, and Masako is the infatuated girl. The test of three years made Masako wake up from his dream. Although Masako's love for Feng calmed down in the year after waking up, for Masako, her heart is dead and she no longer knows how to love others. Perhaps the deepest part of Masako's heart will always be occupied by Feng in this life. This is the "evidence" of Masako's dedication, so it represents Masako's eternal memory, but Masako has not given up on herself. She still cherishes the other part of life - friendship. Masako believes that you cannot lose friendship in your life, otherwise you will lose everything...