Dicky Fong: born in a medical family, beautiful as an orchid, talented as a fairy, a gynecologist, and the closed disciple of a Chinese medicine giant, she has saved countless people in her life, but she can't save herself. Fang Ziqi has suffered the pains of love, twice marrying people she didn't love, and has been in love with Bai Changshan for thirty-five years, but when she sees Bai Changshan's "tacky" side, she begins to doubt this love.
Lu Qiusheng: cadre's son, the People's Liberation Army military representative, in the People's Liberation Army into the city gala on the stage performance of Fang Ziqi love at first sight, in the true feelings of the unresponsive, began a lifetime of silent guardianship. Lu Qiusheng's all-out effort is only rewarded by Fang Zixi's endless gratitude and guilt.
Bai Changshan: a volunteer army officer, he and Fang Ziqi met through a letter of condolence, and they began a love affair in the midst of the Korean War, which was pinned on letters. After the end of the Korean War, Fang Ziqi had already married a woman to avoid Hu Zhiyan, and Bai Changshan married another man under the arrangement of the organization. After Fang Zixian's divorce, Bai Changshan was unable to get a divorce, causing the two to miss each other again. After two wrong marriages, she is still unable to stay with Bai Changshan, who is trapped by her marriage.
Hu Zhiyan: He is madly in love with Fang Zixian, but when he fails to pursue her, he starts to take revenge on Fang Zixian by all means. He pushes Fang Zixian into the abyss of pain, and suffers from the torment of this relationship himself.