Xu Xinbai, a bar singer struggling at the bottom of life, had a strange life experience and encountered ups and downs. She worked hard with her brother in a strange city. However, misfortune fell from the sky and her brother was seriously injured in revenge. At the lowest point in her life, she fell in love at first sight with the female writer Lin Chengruo, but Lin Chengruo, who was hurt by love, was engaged. Out of protection, Lin Chengruo was aloof from Xu Xinbai and never dared to accept Xu's love, but she gave everything she had to Xu, hoping to help her realize her ideals in life. However, all this made Lin Chengruo's husband Qin Jun, who had a complicated background, intolerable. He borrowed the help of his sworn sister Wu Zhen to destroy Xu Xinbai with drugs, but Wu Zhen truly loved Xu Xinbai and died in a conspiracy for Xu Xinbai. In Xu Xinbai's world, the darkness in the sky seems to be endless. She is afraid that the only star in the night sky that allows her to see the glimmer of light will eventually disappear. She thinks of her mother's words: As long as you have love in your heart, even under the sun, you will see the sky full of stars——