Sara Porter signs an contract to help Caleb Joseph overcome his heartbreak and take care of him in oder to treat her grandmother. For ten years, Sara devoted herself to look after Caleb's family. Until Caleb's first love Julia Bennett returned, Sara found that Caleb and Julia had rekindled their romance, and was heartbroken. She decided to leave and go to music college to realize her dream, eventually becoming a famous singer. When Caleb realized it, it was already too late.