In a sleazy casino full of oil refinery workers, Catherine timidly sits next to her fiancé. "Damn it! Take it all!" a man with black hair suddenly screams and starts taking his clothes off. Then her fiancé whispers into her ear, "Catherine, it's him." With strong determination, she approaches the man. This is a risky bet, but she has no choice—she needs to win it. "I'll transform him into a perfect gentleman."