It follows Abby and Travis, who after a crazy night in Las Vegas, discover they are married. They head to Mexico for a honeymoon with friends and family.
As a child, Evie lost herself in the myths and legends of the sea while her family collapsed around her. A childhood tragedy and an estrangement from her loved ones means Evie must find her way in the world on her own....now the demons of her past have come to reclaim her.