This book is not a religious text, and it does not aim to preach or repeat what readers already know about sexual relationships. Instead, it explores these topics from the perspective of modern scientific studies, with the goal of promoting culture, improving the quality of life, and enhancing marital happiness. The book covers topics such as the difference between men’s and women’s instincts, pornographic films, masturbation, treatment for lack of desire, orgasm in women, and more.Virginity, the formation of sexual identity, control over ejaculation, methods of sexual communication, training for improving performance…). The content is suitable for both men and women, for readers who are married or planning to get married, as well as those in their youth or middle age. Are you ready to read this book?