Having experienced clinical death, Joanna Flynn lost her peace. Nightmares will inevitably take her to a small town on the ocean. After all, it was there that Caroline lived - a woman who was like two peas in a pod like Joanna and who died at the same moment as her. Joanna feels that Caroline's death was not an accident. And a conversation with the local sheriff only confirms her guesses. But who is the mysterious killer, on whose conscience is the life of an innocent woman? Joanna realizes that she will not rest until she finds out his name!