Author : Lydia Jung (@francislydiaa) Genre  :Romance,Tragedy,Sad Rating  : T Length : MultiChapter Main Cast: -           Krystal f(x) -           Kai EXO-K -           Sehun EXO-K -           Sulli f(x) Other Cast: -           Find them by your own ForewordAnnyeonghaseyo! this is my first english fanfic that  ive posted here. well everyone, my english is not that good. so please understand it guys><. oh yes! this ff also posted in Indonesian version. For all Indonesian visitors, you also can visit my blog at www.lydiajungg.wordpress.com. Alright, this is it, we dont need anytime to wait it. this is it. Check it out! Kai, Krystal, Sehun, and Sulli are best friends. They are in 2nd grade at Elementary School. But, that time,Krystal have to move to America because of her parents.When Krystal was in America, she got an accident and she was dying. Her parents was so panic. She lost so many blood. And Krystals blood are not easy to find, because its AB+.Then, a man came to helped Krystal. Hes blood was AB+. Because Krystals parents was so panic, they not checked that man blood.After 5 years, Krystal came back to Korea. Shes in the same school as Sulli,Kai and Sehun. Kai, one of Krystals best friends, actually likes Krystal. But he has no confident to confess her. Then, one day, Krystal health was so bad. She always got sick. She always went to the hospital.One day, Sehun and Sulli heard the conversation of Doctor and Krystals mom. They were shocked when they knew that Krystal got a HIV virus from the blood that was donated for her when she was little in the accident.How will the Love Story of Kai and Krystal? And How is the friendship between them all? hellow againnn!!  How is it? Is it good? if its good, please leave a comment below juseyo^^ oh yes, this ff will be continue if there is 15 comments. Because if there is 15 comments, it means many people wants to read this ff. And i only write this if there is many people wants to read it. Alright then. Thanks for reading. Leave comment please^^