Related to Kedamono NanbikiImmerse in perverted pleasure between a serious salaryman and a demonic high school student.Salary-man Kenichi meets the angelic high school student, Yuma, through an online dating site. Little does he know that the virgin Yuma actually plans on H-training him with leash, handcuffs, and more…!?Contains the one-shot, Happy Boy, about a young…