From the outside, Dr. Cha Hanjoo has the perfect life. He’s handsome, loaded, and the head of a famous dermatology clinic in Seoul’s richest neighborhood. If that wasn’t enough, he also has the perfect wife, Yeri. But beneath the veneer, cracks are beginning to form. Unable to satisfy Yeri’s sexual cravings, Hanjoo goes to inhuman lengths to please her. Who will get hurt in the process? Wounds heal, but the scar remains. And perfection never lasts forever.

Yeon Janghwa is a more or less average college student: she attends a pretty good university, is pretty good-looking, and has a nice boyfriend. Her a twin sister, Hong-ryeon, on the other hand, is the opposite. Being the good sister she is, Janghwa sets out to help her twin sister…but at what price? The truth is in the details.