Daisy Gorman is obliged to spend a two-week vacation with her classmate's family at a rundown beach house, but when she sees a figure roaming the beach and makes a grisly discovery in a cave by the shore, she realizes her vacation will be anything but ordinary.Daisy Gorman is obliged to spend a two-week vacation with her classmate's family at a rundown beach house, but when she sees a figure roaming the beach and makes a grisly discovery in a cave by the shore, she realizes her vacation will be anything but ordinary