Lin Zhixiao (played by Chen Yihan) is a senior student who is about to graduate and enter the society. At the most important crossroads in life, her father was diagnosed with gastric cancer. Faced with a huge blow, Lin Zhixiao was not defeated, but faced the challenge with an optimistic attitude. During her father's hospitalization, Lin Zhixiao accompanied him and took good care of him. Her presence actually infected the originally gloomy cancer ward, bringing sunshine and joy to the patients. In the hospital, Lin Zhixiao met her father's attending physician Gu Wei (played by Xu Fangzhou). After a few visits, Lin Zhixiao and Gu Wei collided with sparks of love. However, this relationship has to face many difficulties. Can the two defeat the cruel reality with true love and finally reap the sweet fruits of love?