As a modern young detective, Sansan encounters various bizarre cases every day and can easily solve them. There are no earth-shattering scenes, only step-by-step rigor; there are no major cross-border cases, but there are truths that hit people's hearts. Sansan fights the darkness with youthful passion, and protects the tranquility of the city with wisdom and courage. In the day-after-day investigation, he writes a legend belonging to the young detective - one case every day, one truth in each case. In the investigation story intertwined with suspense and warmth, see how the young detective solves the big mystery.
