Sisters Taya and Eli had no one closer to each other in their lives. Taya managed to get married and divorced, and Elka still enjoyed freedom and solitude. And suddenly the girl was found dead in her favorite lake! The examination came to the paradoxical conclusion that Elka swam like a fish! - drowned. Taya did not doubt for a second that this was murder, and began to find out how her beloved sister had been living lately. As a result, she was on the trail of a terrible man from her and Elka’s past, whom they had long forgotten, but, as it turned out, he had not forgotten about them...