Kwon Yuri grew up in a rich family but when she was 6, she got in a car crash and her mother and father died but amazingly she survived. She then moved in with her grandpa who is now in hospital. Yuri goes to Seoul University with her best friends Yoona and Taecyeon. One day at school, she meets Nichkhun, the School Playboy Nichkhun, Nichkhun immediately likes Yuri the first time she sees him but it's the opposite reaction with Yuri but as time passes she'll learn to love him... But will Nichkhun change for Yuri?

Yuri: Are you Willing to change for me?

Nichkhun: Are you worth it for me to change?

Yoona: Please don't get Hurt Yuri..

Taceyeon: If you Hurt Yuri.. I Swear.. I'll kill you.. 

Kwon Yuri

- Strong willed

- Loyal

- Has 3 jobs to support her Grandpa

Nichkhun Horvejkul

- Playboy

- Kind hearted in the inside

- Victoria's Boyfriend

Im Yoona

- kind and smart

- Beautiful

- Taecyeon's Girlfriend

Ok Taecyeon

- Manly

- Acts like Yuri's brother

- Yoona's Boyfriend

Song Victoria

- Bossy

- Acts likes she's queen

- Nichkhun's Girlfriend