Alpha 'Taeeon' has a strong mysticism about pheromone due to some incident. By chance, he meets 'Jiham', who is famous for being a prickly and arrogant Beta, at a meeting with the department and confesses his love at first sight. Ji-ham felt burdened by Tae-eon, who suddenly confessed to him, saying, "It was love at first sight." Misunderstanding Tae-eon's true intentions, he handed over an unexpected proposal... "-Then would you like to be a sex partner with me?"