One and only

Yeonju made the heartbreaking decision to leave Eunsung, the man she deeply loved, believing that walking away was the only way to secure his future success. However, shortly after their separation, she discovered that she was pregnant. Ten years later, Yeonju is raising her daughter, Hanbyul, while working as a stylist. Her life takes an unexpected turn when she discovers that the lead actor in her latest film project is none other than Eunsung, the man she left behind. For Eunsung, reuniting with Yeonju awakens feelings he thought he had long buried. She was once the source of his greatest happiness, yet she disappeared from his life without a single explanation. Despite everything that happened, he finds himself longing to hold on to her once again. He believed he had moved on, but their reunion proves otherwise. After ten years apart, one truth becomes impossible to deny: no matter how much time has passed, Yeonju remains his one and only love.