When Cate's estranged sister suddenly shows up on a foggy day in the gorgeous small town of Beach Cove, past and present collide. But when Cate's husband makes a mysterious request, Cate and her sister must forgive each other and renew their bond - with unforeseen consequences.

Ellie is busy setting up the beach house inn, Maisie struggles with her garden and her secretive neighbor, and Sam is trying to find out what her husband's mysterious research into old myths, sagas, and folklore has uncovered. What she finds leaves her speechless--and calling on her sisters of the heart for friendship and support.

Bonnie, the beautiful lobster fisher in town, is as intimidating as she is enigmatic--and forever showing up when she's least wanted! She doesn't care one bit about the opinion of others...but why not?