A promiscuous rich young man, Choi Hyungseo, opens a flower shop with a light heart. However, when work gets busier than expected, he decides to hire a part-timer. Because of his high standards in appearances, Hyungseo repeatedly fails to find the right person for the job. He finally hires Jungwon who suits his taste, but… When Hyungseo attempts to seduce him, he realizes that Jungwon is prone to falling asleep when drunk and proposes a bet with him.