Su Wan, the chief ace of the international espionage organization "Night Falcon", has returned with the nano-scale "Rose Thorn" weapon. On the surface, he is a useless designer of a jewelry company, but in fact he is Agent 009 who makes the underground world fearful. One second she was pretending to be slippery and smashing a sky-high-priced gem during the fashion week, and the next second she was using the laser refracted by the broken diamond to crack the password lock of a terrorist organization. During the day, she was falsely accused of plagiarism by her Green Tea colleagues, and at night she transformed into a dark rose and took down the entire cross-border criminal gang.
When she took over the "Pandora's Box" mission, she was accidentally bound to the mysterious arms dealer Lu Chenyuan. He held a limited edition cigar between his fingertips and looked at her lazily: "Designer Su, your diamond laser is better than my missiles." Su Wan sneered and took out the gun: "Mr. Lu, if you keep staring at my rose thorns, the next time I shoot through your bulletproof glass."
In the game of two-sided life, layers of the useless designer's vest peel off, memories of being bullied in the past emerge, and the conspiracy of the transnational criminal group gradually becomes clear. When Lu Chenyuan's true identity was exposed, Su Wan discovered that this encounter that began on a mission had planted the seeds of "guarding" in the ruins of the explosion ten years ago. "The thorn of a rose never hurts anyone, unless you want to touch the thing it protects." - Su Wan.