Krystal an ordinary girl back in her small hometown who enjoy taking photographs and love to pick up flowers. She collectst them as dry flowers collection and has so may of her DIY dead flowers collection at home.  Sehun, the prince of UK, in London, a cold, but soft hearted prince, amazing visuals has never had any love relationship with anyone. He has never had the chance to explore the outside world, nor has he had the idea of how ordinary people lives are like.   

Sehun and krystal are best friends since they are in junior high school. Until now they become a singer in SM entertaiment. They are become so popular. The f(x) and EXO members know about their proximity. They think sehun and krystal are hide about their relationship. But, the truth is they don't even hide anything. Because they really are just friend.