Lin Feng, an emergency doctor, thought he would face life-or-death situations, but he encountered strange patients every day: mistaking dragon fruit for blood in the stool as a terminal illness, wearing sunglasses to complain of black eyes, trying light bulbs to get sugar stuck in his throat, mistaking electrocardiograms for stock trading... He was tortured to the point where he couldn't laugh or cry, but behind the absurdity, he glimpsed the patients' stories and fragility. What kind of sparks will come out of this "battle of wits and courage" with a strange patient?