Xiao Feng is the Deputy Chief Physician of the Cardiology Department at Dongli Hospital. He is introverted and strict. He becomes work partners with the impulsive doctor Lin Yi, yet friction arises due to the differences in their medical beliefs. Meanwhile, Xiao Feng's younger sister also gets a job working as a doctor at the Intensive Care Unit.

Woody, a man disheartened by setbacks in both his career and love life, chooses to return to his hometown in a bout of depression. This "sudden" return disrupts the tranquil life of his family, as he not only has to navigate close quarters with relatives but also seek out new possibilities for his future. After numerous rejections in reality, a chance encounter with his high school classmate, Feng Liuliu, leads to unexpected changes in his life.