Samantha Wolfe and Ellie Parker are incredibly lucky! Friends will live in a house on the beach for a whole week! They will be able to swim as much as they want, admire the sunsets on the very shore of the ocean and learn to surf . And all because dad Sam was offered a job in Wood Cove - a small island town. Sam and Ellie enjoy a summer vacation and accidentally get acquainted with the inhabitants of the neighboring cottage. A strange married couple, Lisa and Kevin, and their young daughter Erica are not very happy to communicate. And why is the baby constantly looking for a girl named Carrie? Who is she? Why do Lisa and Kevin pretend that everything is fine? Sam and Ellie take up the investigation and begin to guess that everything that happens is somehow connected with the abandoned lighthouse on the Dead Man's Rock .