Seon Yoo, training to become a nun, gives up her dream after learning her sister, Jin Yoo, was betrayed and killed by Jang Tae Jung. Tae Jung, a charming man from a humble background, had plotted to marry into wealth. Seon Yoo meets Seo Ji Seok, whose sister is married to Tae Jung, and who risks losing the family business to him. Seeking revenge, Seon Yoo marries Ji Seok and becomes Tae
