Lumina-chan, a tanned black girl who works as an apparel clerk in Shibu*, is a real fulfilling gal who usually lives a lovey-dovey life with her boyfriend, who is also a gal. - However, this boyfriend is a curmudgeon and a de S perverted man. - Her hobby is taking her girlfriend, Lumina, to a happening bar and making her into unusual disgusting men. - Lumina-chan has parted ways with him, but it is difficult for a woman who is deeply immersed in her perverted behavior to get out of her addiction. - As a solo male dog, she applied for the Ring* circle, a group of perverted people who enjoy anything from exposure to vaginal cum shot, which she used to be a fan of. - 1VS1SEX Collecting multiple rare male dogs for a de M beast woman who has no interest in anything, and invites them to a party where erotic sweat drifts. I want to say to him, "I had no choice but to make such an erotic beast ring. I understand your feelings so well that it hurts."