Chihiro-kun, who spent his days fully engaged in club activities until high school, has had his first experience but has little experience with men. However, he has an above-average interest in sex and decided to break out of his shell by participating in this, especially since he loves H, which showed in his excellent reactions as a whole-body erogenous zone. Above all, his flexible physique and beautiful breasts, typical of an athlete, are captivating.