Former lawyer Merrin McKenzie has returned to her hometown of St Ives, the stunning coastal town in Cornwall. She has settled back into life there in a lovely cottage, and new friendships are beginning to blossom. An old friend, Jane Faulkner is going through a messy divorce, and her daughter Emily is keen to stay with Merrin, but just three days into the holiday, she disappears. Emily has pushed a note through Merrin's bedroom door to say she is going back home to Bristol but has left beh...