Zhang Ailing said: "No matter how good your conditions are, there is always someone who doesn't love you. No matter how bad your conditions are, there is always someone who loves you." Dong Yuyu, who has a casual and indifferent personality, has encountered two different kinds of love in the course of her youth. There is a touch of sadness in her relaxation. Those friends who accompany her have been by her side from beginning to end...