Kind-hearted Liu Yun (played by Fang Yumeng) was abandoned by her husband after he found out she was a widow and previously had a daughter. She finds Liu Yecheng (played by Shi Feng), a ruffian who knows the whereabouts of her daughter, Yao Yao (played by Yu Feiyang). She also quits her job at the university and begins selling rolled pancakes in order to raise money. Liu Yecheng finds Yao Yao's foster mother, Mei Lin (played by Pan Shiqi), and threatens her for a huge amount of money. Mei Lin turns to her cold parents-in-law who chased her out for help, while Yao Yao is secretly taken away by Liu Yun who has followed them there. As Liu Yun's depression worsens, she brings Yao Yao, who is in critical condition, to hide on the rooftop of a building in a desperate situation...