Choi Palgang's parents death left her with 5 little siblings in a cold winter. As the eldest sister, she have to take care of all her siblings. But with no house and job? At the crisis time, like a star falling on her, she found a job and place for her and her siblings!  But what if the job is being Yongguk's housemaid and the place is in Yongguk's house? Can Palgang live in Yongguk's house while secretly hiding her little siblings inside?