Neurosurgical doctor Qin Xiao, in pursuit of a plain life, hid his identity as hospital director from his wife Jiang Nian for three years, posing as an ordinary salesman. Due to headaches, Jiang Nian sought medical attention and accidentally booked her husband's expert slot, thus uncovering the truth. After shock and grievance, she grew even more worried about her condition. Qin Xiao accompanied her through the examinations and personally performed surgery on her, leading to a smooth recovery. Having gone through this storm, the two learned to be honest with each other and cherish their companionship even more.