Discrimination by Gender

According to the American Heritage Dictionary, discrimination is treatment or consideration based on class or category rather than individual merit; partiality or prejudice. To discriminate against people before you even know about them is not a good attitude. However, discrimination often happens in our life. Not only a person's stereotyping influences discrimination, but also culture could influence discrimination a lot. In my country, Korea, our culture and social system have more strict limits for women. …

…having sex before marriage. Interestingly, even twenty years ago it was a big issue for couples. Around fifteen years ago, I heard that some couple got divorced after their honeymoon. The husband found the wife was not a virgin, so the husband was so mad and divorced her. Even though the husband had sex before he married. this seems extremely strange to me. Why can men's experience be acceptable and women's experience cause big problems?