Two best friends who argued half the time and spent half the time apologizing to each other. Two people who couldn't spend a day without talking to each other..two people who were made for each other but didn't know. What happens when one feels something for the other while the other is just clueless?

T-ara's Jiyeon:

- Cute, bubbly character who goes to Kirin High School for Girls.

- Best friends with Taemin and loves her t-ara members.

Lee Taemin:

- One of Seoul High's  kingka

- Nice to every girl but arrogant towards Jiyeon.

Lee Jieun:

- Cute but shy, goes to Kirin High School for Girls as well.

- Best friends with Jiyeon and has a major crush on Taemin.

Lee Byunghun a.k.a. L.Joe:

- One of Seoul High's kingka.

- Gets annoyed with Taemin after he tells on L.Joe.

- Falls in love with Jiyeon.

Kim Myungsoo:

- Jiyoung's boyfriend but keeps going behind her back with other girls.

- Starts to like Jiyeon.

Nam Woohyun:

- Seungyeon's boyfriend, Seoul High's new addition same as Myungsoo.

- Best friends with Myungsoo and loves his gf.

Lee Chanhee a.k.a. Chunji:

- Likes to date older girls.

- L.Joe's cousin who was given the task of dating Jiyeon but later doesn't have.