‘How to Use Guys with Secret Tips’ is a romantic comedy that follows the life of a competent but unromantic woman named ‘Jin-hee’, who works as a voiceover actress. Struggling with her love life, she stumbles upon a secret manual that provides her with innovative techniques to attract and manage relationships with men. As she implements these tips, she becomes embroiled in humorous and complicated romantic situations, ultimately leading her to question the authenticity of her newfound success in love. The film combines wit, charm, and relatable situations as it explores themes of love, self-discovery, and the complexities of modern relationships.