She is the heiress of a wealthy family, but an accident causes her to lose her memory, turning her into the foolish wife of a tycoon. However, he deceives her into divorcing him after she becomes pregnant. Abandoned, she regains her lost memories. Returning to her status as the heiress, she believes she can lead a peaceful life with her child. Yet, unexpectedly, a business alliance brings her back into contact with him.