an omnibus work featuring 6 individualistic m-women, including beautiful-breasted girl Konatsu Kashiwagi and dynamite mature woman Kaede Sakuma, being restrained with ball gags. sexual harassment humiliation of Nonoka Akari, whose hands and feet are also restrained, and Kaho Hamabe, who drools while dressed as a maid. the climax is a sex scene with Rika Hibiki wearing a ball gag. saliva from her mouth, love fluid from her crotch, and then semen ejaculation aimed at the ball gag. her drooling mouth is too erotic.