Marco Mur is an attractive, successful businessman, but a trauma from his past prevents him from getting emotionally involved with women. Instead, he has intimate encounters in a club where no one knows anyone else. But his past returns and now Marco must face it and all the other conflicts of his life.
After a diving excursion in the middle of the ocean, Lindsey is viciously sexually assaulted by Bruce, her instructor. She fends him of and they fall overboard into the water. Bruce grabs her and sinks her to the depths of the ocean. In this spiral of violence, she has no way to breathe.