Love and sex occupy a very prominent place in the life of mankind. Because of love, people take their own lives, write poetry, build palaces and become warriors. Because of sex, they go to prison and ruin their lives. Scientists have found that our lives are governed by four basic needs: self-preservation, reproduction, communication and the need for information. However, sexual need is still called the “basic instinct.” The difficulty in studying love lies in the fact that this phenomenon is an indivisible fusion of biology, psychology and culture, and representatives of each of these sciences can thoroughly understand only one side of this phenomenon, and As a result, love still remains mysterious and unknown. The book you are holding in your hands is another attempt to understand this miracle. This plague that God sent on people for their fall into sin, and perhaps as a reward for their desire for perfection.