Ga-Hyun is a member of Yun-Ha's gang. She has a violent temper and a particular dislike for Hyun-Bin and Yae-Ha. she was jealous of her older sister because she liked Lee-yun ha and she knew she couldnt win his heart. Later she develops feelings for Baek bi rak. she had sex with Baek bi rak while he was drunk and bears his son ( Taechun Bi Rak). She is a widow.