Gu Baisheng, a renowned surgeon, found herself trapped in the rubble of buildings collapsed during an earthquake. Before everything went dark, the last thing she did was reading a message from her husband, to which she never replied. She also attempted to send a message to her long-lost lover, whom she had never stopped texting, but received no replies. When she regained consciousness, she discovered herself in a different body—that of Bai Shengsheng, a twenty-year-old medical school student. Coincidentally, her family arranged for her to meet her former husband. It seemed she couldn't evade him even with her new identity. Follow Gu Baisheng on her journey as she navigated whether to marry her former husband again, whether she would reunite with her lost lover, and, most importantly, whether people would realize she was actually Gu Baisheng.