Tells the heartfelt story of friendship and growth in high school, where friends make up the entirety of one’s world. The daily life of 17-year-old teenagers, those who are sometimes troubled by their friends, but also become indispensable friends. Oh Na Ri is a high school freshman who feels confident after she successfully lost weight. However, her self-esteem is lowered by pretty girls she meets named Im Yoo Na, Im Sun Ji,
