The sexual relationship is the basic relationship between man and man, like thousands of years before changing the relationship between people and people, is from the change of relationship begins: "the husband have authority in the home, and his wife were demeaning, enslaved, she became the slave of his lust, into a simple tool the child." This change can be said to be global and structural. The equality partnership to a highly unequal man woman relationship of possession, driven by the homogeneous changes in human relationships, the people from slavery began to include men to women and men on men, membership hierarchy occupation, oppression relations, this is what we say the gender hierarchy (Beauvior's "first" and "secondary" is the common name) as the starting of patriarchy relationships rule hierarchy. Only these two kinds of gender and gender relations, is one of the most original and human society and always the most long interpersonal relationship. The changes in the relationship between the sexes profoundly affect the changes in other relationships, and the changes in interpersonal relations restrict the changes in the relationship between the two sexes. Therefore, the construction of a harmonious society, in any case, can not pass on the question of the relationship between the sexes.