Main cast

• Yoon Jung-Hee (윤정희) as Lee Jiyeon (이지연)

Jiyeon is an accessory designer. She graduated from a vocational college and is therefore looked down on by her peers at work. At her home, she is the youngest daughter of three and was raised by a divorced single mother. She is not her mother's biological child - she is her divorced father's love child. She married into a wealthy family and her mother-in-law does not approve of her. Despite these hardships in both her personal and work life, Jiyeon is bright, kind, and optimistic.

• Jung Gyuh-Woon (정겨운) as Choi Joonho (최준호)

Jiyeon's husband. The second son of a wealthy family, he has a modern attitude and a sophisticated manner. Married Jiyeon without regard to her wealth and background.

• Kim Suk-Hoon (김석훈) as Kim Taeseop (김태섭)

A detective. He became estranged from his widowed mother during his teenage years when she remarried. Worked hard to graduate high school on his own and attended police academy. Reestablished his relationship with his mother, and even accepted his stepfather, but still remains somewhat distant.