From worries about the mechanism, such as being told that your male genitals are not a good color, or that your female genitals and nipples are darker than the average person's, to questions such as, does it feel good for men when the vagina tightens? How do you discover and stimulate a woman's erogenous zones? We cover everything from sex techniques to illnesses and treatments, sex information, and even sex legal advice. All kinds of sexual worries are answered seriously and in an easy-to-understand manga format! A must-read for men and women who have been struggling without being able to ask anyone! And now this practical and useful HOW-TO comic is available in digital format!