IU tries to forget about his ex Wooyoung, when she entered JR Academy things change when she finally meets Taeyang. First she always wanted to avoid contacts with him, but as time flies she wants to know him more. But when things started better with IU and Taeyang, Wooyoung shows up, and confessed taht he's still in love with IU. Who will she choose?

Characters:

IU aka. Lee Ji Eun:

A nice girl with a lot of friends, and she's Hara's BFF since junior high. Wooyoung's ex.

Taeyang aka. Dong Young Bae

Second grader in JR Academy, TOP and Taec's best friend. Known as the lady killer.

Dara aka. Sandara Park

Yoona's BFF. She's the student council president. She's known for her relationship with the school's most handsome one TOP.

TOP aka. Choi Seung Hyun

School's handsome one. Dara's BF and Taeyang and Taec's best friend.

Yoona

School's goddess, always nice with her juniors and gets along pretty well. Known as Taec's GF.

Taecyeon aka. Taec

School's most awesome dancer and likes to tease his juniors and known as goddess's BF.

Hara

IU's BFF since juniorhigh, she knows IU's best and always be there for her, and she's the GF of Junhyung.

Junhyung

Hara's BF and IU's bestfriend too, sometime he plays with some basketball with the senior such as TOP, Taec, and Taeyang.

Jang Wooyoung aka. Wooyoung

IU's ex BF in junior High, he regrets breaking up with IU and tries to have her back.