Story: A girl takes care of her 3-year-old sister's daughter. The little girl's father ran away as soon as he learned that his girlfriend was pregnant. The mother died while giving birth to the child, so you took care of her as her mother's sister.

You were forced to marry General Jeon Jungkook, and at the same time, your sister's ex-boyfriend returned and wanted you for himself... So marrying the general was the only solution to protect the child...