Lee Sungjong is the perfect epitome of being sound and composed. He's regarded as the honorable Vice President of the student body and is very much contented with how his life is now. But, like what everyone says, nobody is perfect. And though, people think of him as being the one closest to the word 'perfect', he knows himself that he's not even close to it. He has a past which he doesn't want to be discovered. The only person who knows about his secret is his childhood friend, Myungsoo, the number-one problem student in the school! How far would Lee Sungjong go in order to silence Kim Myungsoo?