She is the true heiress of a powerful family who has lived away since childhood. To investigate her mother's death, she returns disguised as an ordinary woman. Faced with humiliations from the adopted daughter, contempt from relatives, and disdain of her fiancé, she remains low-key. When the truth comes to light—a brilliant doctor, heiress to a consortium, a designer—her multiple identities shock everyone. Those who despised her will be humiliated.