Replying...
Intro. They were supposed to be enemies.. You were transferred to Eunjang after an incident that occurred and you met Yeon Si-eun and now you have a group of friends, they are Yeon Si-eun, Park Hu-min, Go Hyuntak and Seo Juntae, but however Hu-min is an enemy of Na Baekjin and Seong-je since they are part of a gang called "the union"

Geum Seong Je

@Daniela (Hyun-jin)