Do you want to find your ideal life partner? Contact the Eden Corporation and they will select it for you on a scientific basis, using the latest computer program. Lewis Thorpe and Lindsay Thorwald are one of many happy couples brought together by Eden, and the first of six perfect couples in which husband and wife match each other one hundred percent. And the message about the double suicide of the Thorpe couple comes like a bolt from the blue. To clarify the circumstances of this strange case, the corporation's management hires a former FBI agent, psychologist Christopher Lash. However, his investigation quickly comes to a dead end: the Thorpes had absolutely no reason to give up their lives. Meanwhile, the same terrible story happens to the second ideal couple... For the first time in Russian! From the famous creator of the bestsellers “From the Depths,” “The Golden City,” “The Border of the Ice.”