Top e-sports player Jiang Yan retired due to a hand injury, but in the hospital she reunited with her ex-boyfriend who she had left without saying goodbye five years ago - Shen Que, who is now a rising star in surgery. The former lover has become the attending doctor and patient. In the clinic, there are calm and professional questions and answers between doctors and patients. Outside the clinic, there are unresolved knots and hot old feelings. A "treatment" about career, physical and emotional repair quietly begins, and this time, who is the one who controls the outcome, the person holding the knife or the person holding the mouse?