Top class Lu Xingchen has a secret: he suffers from pheromone hypersensitivity and is in intolerable pain to all smells in the world - until he smells the new scientific research consultant.
Shen Yan, a cold and ascetic genius professor, was hired by the team at a high price to be his "humanoid tranquilizer". Lu Xingchen was arrogant and dignified in front of the camera, but in private he held onto his opponent's wrist tightly, his eyes turning red: "What exactly does it smell like on you?"
Everyone just treated the professor as a scapegoat, but they didn't know that in the suite late at night, it was Lu Xingchen who put his forehead on Shen Yan's shoulder and said in a hoarse voice: "Don't go... Please."
Shen Yan lowered his eyes and rationally warned himself that this was just a transaction. Until he was forced to deal with the underworld in order to investigate his parents' tragedy, and Lu Xingchen, in order to protect him, made a shocking declaration in the live broadcast of Qianwan: "I am chasing Shen Yan, do you have any objections?"
Later, when the truth was revealed, Shen Yan realized that the aura that made him addicted came from the marking technology that he had leaked three years ago. Lu Xingchen caressed the back of his neck, smiled and kissed him softly: "Your technology has marked me for three years. Now, it's my turn to mark you with my whole life."