They're best friends. He's in love with her, she only sees him as a friend. He dates another girl, she meets a new guy. They're both hurt. They both wish none of this had ever happened.
Imagine falling for the boy you love. Imagine being always with him. Till the end. Imagine your last moments with him. Being Happy with him. He will aways make you smile,laugh. Those moment you will never forget. Cause it all happen fast. Like in a heartbeat.