After failing to find success on Broadway, April returns to her hometown and reluctantly is recruited to train a misfit group of young dancers for a big competition.

Attempting to move past a family tragedy the summer previous, 17-year-old Gillian takes a job as a counselor at a remote summer camp. As part of her initiation, she must spend two nights by herself on the camp's island, an intimidating collision of rock and wilderness carved out of the lake, supposedly haunted by the ghost of a camper who disappeared suspiciously decades before. When Gillian's 'solo' is interrupted by a local man responding to a distress call, what was meant to be a peaceful...