Thirty-one-year-old Su Wan is the project director of Shengheng Real Estate. She is a single mother raising her six-year-old son Xiaozhou alone. Seven years ago, his college sweetheart Lu Shihan left without saying goodbye, leaving only the words "Let's break up." She endured all the hardships of pregnancy, childbirth, and raising a family by herself, thinking that she had long forgotten what that person looked like.
