Each of us at least once in his life had the effect of déjà vu when we suddenly begin to feel that we are familiar with the people that we actually have never seen before, and have been to places where really never were. And perhaps, in such moments, someone came up with the idea that these feelings are nothing else but a warning sent to us from the past, and perhaps the key to understanding the future. An ATF agent Doug Carlin gets an opportunity to make time travel, investigating the circumstances of the explosion, which occurred on a New Orleans ferry. Once in the past, he meets a woman who should be killed, and eventually falls in love with her...