Kwon Yuri is a girl whose heart has been broken for twice. The love of her parents and the love of her first love. Now, she's afraid to fall inlove again. Then, a boy named Choi Min Ho comes to her life; a transferree student. Then, he catches Yuri's eyes. But, Yuri finds out that it's all an act. That was planned by her first love, Yesung. But, Min Ho has truly fell inlove with Yuri. How will Min Ho confess his love to Yuri, if Yuri doesn't trust him anymore? Then, Yesung falls inlove with Yuri again and tries to get rid of Min Ho. Then, Yuri finds another secret. A secret between Yoona and Yesung. What is Yoona and Yesung's secret? What will Yuri do if she finds out Yoona's secret? What will happen to Min Ho and Yuri? Will she accept Min Ho's apology? Will they live happily?