Characters:

Cho Seo Lim 

A rich,beautiful,talented and kind young lady.18 years oldMany try to befriend her at school because of her wealth, but she only lets her family and her best friend, Anah close to her. Never ever had a boyfriend before, but she had crushes. She's very shy and quiet.

Park Chanyeol

He's handsome and funny,everybody loves him.He is a bit lazy, eats a lot , raps. He never thought about having a girlfriend.Although he is always smiling,he has many problems,mostly with his family.His best friend,Baekhyun, is the only person he trusts.

Kwon Anah

Seolim's best friend since kinder garten. She's a year older than Seolim,she's already at college.She's always there for Seo, and would kill anyone who hurts her dear dongsaeng.Funny,cheerful and outgoing,she's a complete dork.

Kim Jongin

Beautiful inside and out,Jongin is a very attractive boy.He's in the same class with Seolim and Chanyeol.He's not popular at all, he has few friends (LuHan, Sehun and Taemin).He is head over heels in love with Seolim. He's a bit poor,because his father died when he was little.Jongin works at a cafe near the school after classes , to help his mother.

Foreword:

Seolim started her daily routine: getting ready,leaving for school,arriving,attending classes.Every day was the same.Her fans followed her everywhere,she  was polite and greeted them , flashed a smile,and left to do her duty: to study. 

But what happens when she has to team up with two beautiful ,but totally different  boys for a chemistry project?Especially when one of those boys is her crush? 

One thing is sure: nothing will be the same.