Yoon Bi Ah is the cold CEO of the AI dating app It’s YOU, where she treats human connection like a technical glitch. Behind her icy exterior, she hides a deep physical trauma that prevents her from staying near anyone for more than an hour. She lives in a silent storm of isolation until she meets Han Seon Ho, a legendary romance writer with idol visuals and intense emotional sensitivity. While he is the most beloved author in the country, Han Seon Ho carries a secret pain that no one else can see. When a major crisis forces him to join the It’s YOU project, these two opposites find themselves in a world where logic meets raw emotion. Together they begin to understand their hidden wounds, proving that real love is the one thing no algorithm can predict.