Nick and Rachel were high school sweethearts. They were perfect for each other in everyway and it was only a matter of time before they would be married. That is until a war broke out in the Middle East and Nick decided to go and protect his country. He promised he would be back for her but sometimes keeping promises is hard to do. Five years later, Rachel is in a rocky marriage with an attorney in New York and has a three year old son. What will happen when Nick's brother Joe marries Rachel's best friend Demi? Will they be able to let the past stay the past or will this be what brings them back together?