For as long as they can remember, Han Jung-Suh and Cha Song-Joo have always been meant for one another. But when Jung-Suh receives a new family, everything changes! Stepmother Tae Mi-Ra cruelly manipulates Jung-Suh, and when envious stepsister Yoo-Ri (Kim Tae-Hee) commits an unspeakable act, Jung-Suh is literally left helpless, and loses her memory!

At the crucial moment, Jung-Suh's lonely and affectionate stepbrother Tae-Hwa seizes the opportunity to escape his cruel family - and takes Jung-Suh with him! Song-Joo is left behind, and as the years go by, his heart remains irreparably broken. But one day Song-Joo sees a girl who bears a remarkable resemblance to Jung-Suh, and he becomes convinced that this girl is really his long-lost love. She denies his claim, but Song-Joo's heart cannot be swayed. With the chance for true love right before him, Song-Joo sets out on a personal mission: to recover Jung-Suh, and fulfill their destiny to once-and-for-all be together!