A commercial series by the doujin circle [Second-Generation Saliva-Drinking Old Man] that pursues the darkness (illness) of cosplayers. Chiaki-chan, who at 18 years old became a masochist due to receiving disgusting sexual acts from a relative during puberty, makes her appearance. With her tender, moist skin and charmingly devilish personality, she suddenly becomes sensitive when her erogenous zones are touched, and against giant × giant cock × bottomless endurance members, her uterus is relentlessly pounded, juices flow from her cunt, and she comes over and over！！
