When Ga-yeong was a teenager, her father’s company went bankrupt. After her parents divorced, Ga-yeong has to take care of the housework and her family. Nevertheless, she has a bright personality. Her father then starts a cosmetics company. She works at her father’s company and takes her job seriously. Meanwhile, Ga-yeong has never had a boyfriend. One day, she meets Yun Jeong-han, the successor of a family who owned glass factory. Han Ga-yeong falls in love with him.