Luhan and Baekhyun were just friends but, they had experience a dreadful past that they had in common..a bestfriend leaving you. From that day they become more closer and became bestfriends. One day they met Kyungsoo in middleschool, Kyungsoo is a "Diva" with a tough nuthead to crack. In time the three got closer that Luhan and Baekhyun had shared they're past to Kyungsoo. Kyungsoo felt that he had to help his weak hearted friends. So he showed th