Irritable Pheromone Syndrome

Seo Chan-sol (Su), who debuted as a national child actor and has a long career in the entertainment industry. Feeling stuck in a rut with his image being constantly consumed in a similar way, he receives a sponsorship offer from a man he meets at an event. The two decide to enter into a temporary contract relationship for the sake of Yoo Shin-hyun's (Gong) grandfather, who is in the hospital. For some reason, Chan-sol overreacts to Shin-hyun's pheromones, and the two end up having a relationship due to Chan-sol's heat. Both are very satisfied with their sudden first experience and want to continue this relationship. However, Shin-hyun misunderstands Chan-sol, who was too aggressive during ...