Left behind by her mother, Namjoo has gone through ups and downs by raising her younger brother. Determined to make a turn around Namjoo becomes a schemer when she targets Kim Jongin, the only son of a dying father, about to inherit millions and a company. When Jongin falls for Namjoo's tricks her life becomes twisted upon discovering that the mother who left her is now his mother, and is about to become her mother-in-law. Namjoo takes advantage of her married life to do as she pleases, but o