A story between two good cousins: Lee Ji-Eun aka IU, and Lee Yu-bi. IU and Yu-bi are the same age and go to the same high school, they are known as sister even though they are cousins, but what happens when Ji Soo a boy they both like enter their life. (IU is the girl on the top left) (Lee Yu-bi is the girl on the bottom left) (Ji Soo is the boy in the middle) Please no copyright. Thank you and enjoy reading.