Thinking about you - A Niall Horan Fan Fiction

Alice is a shy, bubbly, optomistic, and caring person. She lives nextdoor to her best friend Spencer, who has a twin brother Niall. Secretly Alice has had a crush on her best friends brother but has hidden the secret from her best friend because she is afraid of what she would think. Alice also has a boy that she has just started seeing because Spencer kind of forced her into it, she doesnt like him at all but she she doesnt want to hurt anyones feelings, Summer comes around and things get a bit heated up between Alice and Niall, but will it just be a summer fling or more? What happens when Niall has to leave to tour with one direction his newly formed band.