This book is the quintessence of thematic interviews, official surveys, personal observations and conclusions drawn on the basis of numerous psychological consultations.
In the book, the author presents his non-standard view on a topic that interests many men and women: long sex in general and long sexual intercourse in particular.
The book is written easily and can be read in one go.

публицистическая литература

книги по психологии

Seven secrets of long sex