Hwang Eun-Byul (Ham Eun-Jung) and Hwang Geum-Byul (Lee Joo-Yeon) are fraternal twins, but look different. Eun-Byul works at publishing company and as a ghost writer. Geum-Byul works as a leader for the public relations department at a fashion company. Since they were children, their mother has clearly favored Hwang Geum-Byul. Hwang Eun-Byul has had to make concessions to her sister. Hwang Eun-Byul then marries Choi Han-Joo. Choi Han-Joo’s family and the family of Hwang Geum-Byul’s husband are enemies. The two families through the sisters find middle ground.