Yoona has always been close to Kyuhyun, ever since pre-school. And when high school began, Yoona's heart skipped a beat each time she saw Taec Yeon, a very popular student. Kyuhyun had always been confused with his feeling for Yoona until the day Yoona confessed her love to him for Taec. From then on Kyuhyun was determined to keep Yoona away from her crush as he had begun to form feelings for her too.

Kyuhyun and Yoona graduated happily, as she had forgotten her love for Taec over the years.

Until......... the CEO of Minus 15, a world famous clothing brand selected 7 members from various bands to model the new Summer clothes and acessories line. Including Yoona from SNSD, Kyuhyun from SUJU and Taec from 2PM. As Taec and Yoona spend weeks together modelling a bond is form between them. And Yoona soon remembers the crush which made her heart skip a beat in high school. This time determined to confess before it is too late.......