Im Yoona

She is just an ordinary girl who lived with her sister, Kwon Yuri. She is just graduated from Paran High school two month ago and continues her school to Seoul University. Her parents are overseas to control their business in the other country. She is a cheerful and bubbly girl. Her dream is become a nurse because her sister has a weak body.

Cho Kyuhyun

A handsome, genius and rich boy from Paran High school. He is beyond perfect for people who know him from the outside. He has a lot of admirer especially girls. But his cold attitude makes him hard to be reached by some people. He has two best friends, Lee Sunny and Lee Sungmin but it doesn’t help him because they’re a lover and they often left Kyuhyun behind even though they didn’t mean that. He thinks his live is boring until he found a cute hoobae. He likes her. No, actually he likes to because she is so clumsy and a bit weird for him but he found it amusing. He teases her everyday and feel great after saw her cute mad face.

Kwon Yuri

Yoona’s lovely sister, Yoona and she is different. She has a weak body meanwhile Yoona is strong. Sometimes she envied her sister but she just loves her sister so much and couldn’t get angry with her because God is so nice to her sister while she couldn’t do anything except watch TV, eat and sleep.

Choi Sooyoung

She is Yoona and Yuri’s best friends since elementary school. She knows everything about Yoona and Yuri. Just like Yoona, she likes food so much and really tall. She is always there when Yoona needed help.

Lee Sungmin

He is Kyuhyun best friend since junior high school but their friendship is so flat. He knows that kyuhyun had an accident and tried to help him but failed.

Lee Sunny

Kyuhyun’s new friend. He meets her when Sungmin introduces her as his girlfriend at ten grades. She also has tried to help Kyuhyun but failure as the result. She knows Yoona because she is her friend and she is the one who help Kyuhyun’s mother to find Yoona.

What will happen when he realized that his crush is the one who took care of him and what will the reaction she gave when he found out that her annoying sunbae is madly in love with her since high school?