A girl name young-hee has started her freshman year in high school, she is nervous but a really confident girl that knows how to do things. she has a childhood friend name jungkook and they been the best of friends since they never see each other like something else only as friends. later on she makes new friends with the 2 most popular guys in the high school who is sophomores name cha eun woo and hwang In yeop they treated her like their own little sister and all the girls hated her from hanging out with them. but little did she know one of them 2 was falling for her. jungkook was always protective over young-hee if something happens to her he will confront them because she is his friend since kids. when jungkook started dating a shy girl who is in the same year name IU, young-hee started to part from jungkook. will jungkook fall in love with young-hee? who of her 2 new guy friends will confess to her? will she accept jungkook again?