A group of stunning mature women are helplessly violated with no means of resistance. The arrogant female boss Kazama Yumi is raped by labor workers. Hojo Maki is secretly taken by her brother-in-law behind her husband's back, while Takasaka Honami is tormented and gang-raped by a group of electricians. They are forced to masturbate and repeatedly assaulted at night. Some are even brutally raped right in front of their husbands. Yielding completely to the men's desires, these women are driven into submission.