This article discusses the reasons why, in society in which sexual discriminati0n still exists,some men can shake themselves free from long-established ways of thinking and accept the feminist idea of equality between the two sexes. According to the author of this article, men may take note of the shackles imposed of them by the values of sexual difference in society but it is not easy for them to be aware of their vested interests as men, nor is it possible for this awareness to develop to become men's group awareness.