Des：Rumina-chan, a brunette girl who works as a clothing store clerk in Shi*, is a truly fulfilling girl who usually leads a sweet life with her boyfriend, who is also a girl. However, this boyfriend is a pervert with a bad temper. Her hobby is taking Lumina to a busy bar and having her raped by incredibly disgusting men. Lumina-chan has parted ways with him, but for a woman so deeply immersed in perverted behavior, its hard to break free of that addiction. As a single male dog, she applied for Circle Circle, a gathering of pervert lovers. She was willing to do anything, such as exposure and ejaculation, which were her former fans. 1VS1SEX collects several rare male dogs for a de M beast girl who has no interest in anything and invites them to an erotic and sweaty party. I wanted to say to him, ``I had to make an erotic beast ring like this.