Ye Zhenzhen is the concubine of a tea merchant. She relies on others to hide her inferiority complex and works as a nurse in a community clinic. Xie Jingxing is a noble son from a medical family, the cold-faced director of surgery at the Central Hospital, and has top-notch medical skills. The small riverside town looks calm on the surface, but in fact it has hidden medical shady stories for ten years. A bizarre car accident brings the two together, and anonymous letters, missing medicines, and late-night emergency visits emerge one after another. She hid the fragments to look for clues, and he investigated the medical records to find the truth. She pretends to be a drama queen and sneaks into a dangerous situation, but he protects her with a cold face and saves her from trouble. From the arcades and alleys to the banquets of the powerful, they uncovered layers of mystery. There are no golden fingers, only wits and persistence. See how the concubine uses her acting skills to break the situation, and how the domineering doctor fights against the current for justice.