Lee Sung Kyung will be portraying Baek In Ha, the twin sister of Baek In Ho, who will be portrayed by Seo Kang Joon in the upcoming drama.
In the original webtoon, Baek In Ha is a beautiful but chilling character who vies for the attention of Yoo Jung, the male lead of the series.
Previously, Kim Go Eun and Park Hae Jin have been cast in the leading roles, along with Seo Kang Joon and Nam Joo Hyuk in supporting roles.
The drama will officially begin shooting in mid-September. It is slated for a December premiere.