"Promise me youll come back?" I held my pinky to him."Promise, Ill come back, " he said, holding my pinky with his.As soon as he started walking, I called out. "Take this with you!" I said while leading towards him with a key to the tree house we were in. The one I designed, with a leaf at the end. Areum is a regular teenager. Nevertheless, there are always questions in her mind. About the guy she made a promise with about 7 years ago. He was her first love. Every day she wakes up hoping shell meet him today. But how is she supposed to recognize him when she doesnt even know his name? Even if he recalled the promise like her how is HE going to recognize her when she never told him her name?     "When I was sitting alone with no friends, a stranger came into my life for one daytime. And left with a promise I can never give up thinking about"- Im Areum ForewordCHARACTERm IM AREUM BYUN BAEKHYUN OH SEHUN YOON BOMI IM YOONA PARK CHANYEOL LEE TAEMIN  Hello everybody. This is IHeartCoffee. Well guys this one is my second fanfiction PROMISE. I hope you guys like this story! Comfortably, I became inspired by another writer and hes outstanding. Also from an Anime. Also, I am writing this story because there will be some parts in the chapters that are in reality true. Besides, dont freak out if I add more characters in this story ha-ha. Before even setting off I want to apologize to your readers because of any grammatical or spelling mistake. English is not my first language  :p so I trust you understand. And I desire to thank someone really special. Because of that person Im capable to make this story. In case youre wondering why I mentioned person everywhere,  Allow me tell you Im not allowed to mention the name.