Lin Zhixiao (played by Yang Zi), who is about to graduate from her senior year, hits rock bottom on the eve of graduation. Her father is hospitalized for cancer, so she has to give up a job opportunity at a famous company in another city and break up with her boyfriend. All her beautiful imaginations about love and future life are shattered at this moment. Coincidentally, her father's attending physician Gu Wei (played by Xiao Zhan) enters Lin Zhixiao's life. When love begins, we often don't know it is love. Two people who have been hurt in love and don't believe in love begin to get to know each other, know each other, and fall in love step by step. There have been doubts and waves, misunderstandings, and lows in life, but in the process of falling in love, the two feel more and more that the other person is the one who can entrust the rest of their lives.