Following her divorce, Marina Gordeeva (40) thinks she'll never meet love again. Little does she know that one day, she'll find the love of her life in free diving, one of the most extreme sports in existence, built on diving as deep as possible on a single breath. Marina demonstrates her amazing talents, yet it's her weak points that hold her back from winning the competition. Marina can't leave behind her life-baggage. As she plunges to the ocean depths, her subconscious fears resurface as harrowing visions. In a sport where everything depends on mind control, one bad thought is enough to lose it all. In the vast, mysterious realm of the sea, Marina not only regains her sense of peace and well being, but also redefines her existence.