SEOLHYUN is a nerd in her school...she has a sisters named HYUNA(eldest)..IRENE(second to the eldest)..NAYEON(third to the eldest)..and SEOLHYUN is the youngest of them all...seolhyun has a boyfriend named JUNGKOOK...he has a sister named SOMI...seolhyun and somi are close friends...one day jungkook ask you on a date.......but then some thing happened in their date that she doesn't expect.............