"If our firsts were memorable, a memory that I would always hold close to my heart and filled my heart with warmth and love then our lasts were memories that would not leave my mind and ripped my heart out in million pieces every time it resurfaced in my memory." "Amongst the infinity, what is the limit of my love for you?"

S.S is a special class of Sky Academy, a prestigious school for the most outstanding students and also fill with rich and snobbish people. Why is S.S been created in the first place? What so special about them and why are these 14 people have to be together?