kim soo hyun and kim sae ron

Cherry Jepsen is the Jepsen family's biological daughter who was switched at birth. After 18 years, she returns home, and everyone expects her to compete with the daughter raised in her place, Rudy Jepsen. Instead, the first thing Cherry does is cling to Rudy's side as an ally. Through their growing bond, Rudy is moved by Cherry's genuine affection. The two sisters unite to crush their enemies and each finds sweet romance along the way.

Jana had an ugly birthmark on her face, causing her biological parents to reject her. In a stroke of luck, she saved Willard from being drugged, and miraculously, her birthmark disappeared. Grateful, Willard offered her a lavish gift worth billions, intending to marry her...

Six years ago, Winni and Chester were a loving couple, until Chester's old friend Ruth returned to the country. Ruth disguised herself with a kind face and became friends with Winni, secretly plotting to replace Winni as Chester's wife. Not long after, Winni became pregnant, but the doctor informed Chester that the child had no blood relationship to him. Chester iced out Winni and gradually grew closer to Ruth. Six years later, Winni's son, Ron, was critically ill with leukemia. Only Chester's bone marrow could save him. In order to please Chester, Winni had to bow down to Ruth. However, during their interaction, she gradually uncovered why Chester thought Ron was an illegitimate child.