Everyone has a first love and everyone is someones first loveFor some its a dream.For some its a nightmare.Is it better to go back to the past, or just let it go?Even the smallest mistake can change the futureYouth, dream and loveThe story starts here... ForewordKim MyungsooA really popular last year studentEven thought he has a bit cold appearance,  hes actually a really warm hearted person.Hes a little bit shy with strangers, but is a nice guy if you know him wel.He takes care of his dongsaengs really well and always put his friends on the first placeHis dad owns a restaurant and he wants his son to take over it, but he doesnt want to.He wants to create his own future with the infinite boysHe treats Suzy as the little sister he never had, but is that the only thing he feels for Suzy?Bae SuzyWooyoungs twinThey might be twins, but they have complete opposite personalitiesShe dont know how to act with strangers, so she will act a bit cold to themBut actually shes really kindshe can be a bit bossy sometimes, but she meant it wellA member of the dance group Miss AFinds out she likes Myungsoo after he and Krystal get together againNam WoohyunA friend from MyungsooHes very lively and have a lots of friendsHe have the best advices and treats everyone niceBecause of his personality he gets a lot love from the girls, but none of them is the person he likesHe rather seeing his love happy with the person she loves, than winning her heart by himselfLikes SuzyLee Min(young)Suzys best friendHas a lot of aegyoShe always act happy, but actually shes very lonelyShe was Myungsoo and Sungjongs childhood friendShe likes Myungsoo, but he doesnt remember her anymoreBae WooyoungSuzys twin.His personality is quite the opposite from Suzys.He looks warm hearted from his appearance, but treats everyone as cold as posible.Especially girls.He doesnt believe people too fast and only treats the 2PM members and his family in a nice wayHes the kind of the overprotective brotherEx-boyfriend of TiffanyLee JieunFriends with Min and SuzyShe works at a music store with Hoya and TiffanyShes a shy, smart, but extremely talented in music but sad enought she has stage frightSecretly likes MyungsooLee SungyeolOne of Myungsoos best friends.He takes things sometimes too serious, but can be childish at the same timeHe gives everyone a feeling like he knows everything, but if it comes to girls that he likes, hes the most clumsy person on earthHad feelings for KrystalJung KrystalThe new popular and beautiful classmate of Min and SuzyEven thought she acts a bit selfish and meanShes actually a really nice girl who doesnt know how to express her thoughtsBroke up with Myungsoo in the past to let his dream come trueShe came back after she found out she couldnt lose him, but would it be too late?HoyaSuzy and Wooyoungs neighborWorks at a music store with Jieun and Tiffany. He gives everyone a good brother feelingHas feelings for TiffanyHwang Tiffany.Works with Jieun and Hoya at a music store.Even thought shes the one who broke up with Wooyoung, she could never forget himGuilty was the thing she felt after she found out what happend to him after they broke upIs willing to do everything for Wooyoung to forgive herLuhanA member of EXO and a friend of SungyeolEven with his cute appearance he gives people a bit cold feelingbut actually hes just shy with people who he doesnt know just like MyungsooBecame friends with Suzy after he found her necklace, but then he slowly start to fall for her