Yeo Mi-ran is a rookie attorney at Gilmu Law Firm, which works primarily with the entertainment industry. She is not interested in having a romantic relationship and she hates to lose to a man in anything. Nam Kang-ho is a top actor in the entertainment industry. He is the most popular actor in South Korea due to his handsome appearance, intelligence, and kindness. He is sought after to work in romantic movies, but he doesn't actually trust women. Yeo Mi-ran and Nam Kang-ho, who both don’t believe in love, fall into a love battle.