Drug developer Fu Yunshen and surgeon Zhu Jiu conduct humanitarian medical rescue in underdeveloped areas. The two go from misunderstanding to love each other after experiencing life and death. Before they can express their feelings, an accident makes Fu Yunshen fall into the trough of life, and he cuts off his contact with Zhu Jiu. A year later, Zhu Jiu reunites with Fu Yunshen as a family doctor. Facing all kinds of difficulties from him, Zhu Jiu slowly melts Yunshen with his tenacious and optimistic attitude and unyielding love, and accompanies him out of the dark abyss. At the same time, the drama also tells the sweet story of Gu Ruanruan chasing Fu Xizhou, and the two get married first and then fall in love.