Xu Zhiyao, an urban office worker, struggles to make a living alone in the city. When she faints from low blood sugar, Zhao Yao comes to her rescue just in time. After waking up, everyone around her tells the same story: Zhao Yao is her husband, they have a young son at home, and she has merely suffered an accidental memory loss. With no other choice, she accepts this unexpected life and spends years working diligently and giving everything she has. But her years of devotion bring her no peace, only deep suffering. Just when her life reaches its lowest point, Xu Zhiyao unexpectedly gets a second chance at life, returning to the very moment everything went wrong. Having experienced all the pain of her previous life, she is now on her guard and determined to take control of her own destiny.