We tell the patient about female sexual organ as vulva, clitoris, vaginal opening. Then we also teach the correct technique of penile insertion for the first time with a virgin wife. We also tell the G spot in the vagina. This is an approximately one-centimeter size spot on front wall of vagina. This is a very sensitive part of female body. When this part of female body is stimulated, then women get highly aroused & get multiple orgasms. Thus all the men must know these highly erogenous areas of female. After learning these techniques you'll become an expert lover & your partner will always crave for your company.