Lin Wanwan cried bitterly in the stairwell of the hospital because the details of her grandfather's "prediction" were revealed, and she met the gentle male doctor Shen Yanzhi. From the patient's family to colleagues, from the sachet conveying love to the integrated traditional Chinese and Western medicine clinic, the two used stethoscopes and silver needles as pens in the hospital corridor where life and death were intertwined, writing a two-way redemptive love in the scent of medicine and disinfectant, and finally reaped the dual perfection of family and career.