For the sake of her future, she must look to her past.

It has been almost five years since Seth and Cassidy got their happily ever after and they are more in love than ever. Seth's business is booming and Cassidy adores her fast-paced career as a nurse.

The entire Hamilton clan is preparing for a big Fourth of July bash. But an arrival from Cassidy's past the day before the party sends Seth and Cassidy's world into chaos. Cassidy is forced to look inward, to acknowledge that even though she is blissfully happy with Seth, she has been holding back all these years.

Sometimes, to move forward, you have to go back.