1. Female friends want to get greater satisfaction or strong reproductive organs, so boys will rush in more intense.
2. Many female friends are really uncomfortable now. When the symptoms of pain appear, or not too indulgence, otherwise it may cause some health problems.
3. Women may not be wet enough. You can consider using the joy of burning to promote the rapid lubrication of the private parts of women and reduce the pain of female friends. Sex life is happier.
