Shen Zhiwei has a crush on Fu Yunchuan for years. Out of inferiority, she writes love letters for her best friend Xie Yiwen to court him. By chance, she ends up with Fu Yunchuan and gives birth to their daughter Tiantian. They keep their relationship secret for four years. When Xie Yiwen returns, Shen Zhiwei steps away heartbroken. Faced with her hidden origin, her daughter’s severe illness and her friend’s frame-up, she and Fu Yunchuan go through life-or-death trials. They uncover the truth and reconcile at last.
