Baekgil, an expert in phenotypic medicine at Yeonggwang Hospital, is a well-known doctor famous for his television appearances and lectures. He possesses everything—talent, good looks, and is even regarded as a prime marriage candidate as an alpha. However, there is one imperfection in this seemingly flawless individual… He lacks the ability to detect other people's pheromones, which means he cannot become aroused independently—he is a patient suffering from pheromone insensitivity! To address his issue, Baekgil embarks on an extensive study of pheromone control. In his quest for research samples, he encounters Kim Rohee, an omega patient facing pheromone-related challenges. During what is supposed to be a straightforward sample collection, Rohee's pheromones unexpectedly spike—causing Baekgil to experience arousal as well…! A tumultuous, unpredictable omega-verse romance ♥ unfolds between the seemingly perfect yet somewhat awkward alpha doctor So Baekgil and the omega nurse Kim Rohee, who struggles with her pheromone insecurities.