Fanfic about Sistar's Soyu(Jihyun in the story) and her relationship problems with Boyfriend's Donghyun. She meets Boyfriend's Hyunseong at the club, when she went out with Sistar's Hyorin(Hyojung in the story) and Hyorin's boyfriend, and Hyunseong now becomes closer to Jihyun as they keep in touch after the meeting.   This is not my first