GVH-867 Ruru Hanekawa, a busty female volleyball club member, has her masochistic tendencies awakened by her club advisor's perverse and passionate guidance, and will obey any command. - Hanekawa Ruru

Ruru Hanekawa, the absolute ace of the girls' volleyball team at a prestigious sports school, spends her days rigorously training for the next tournament rather than spending time with her boyfriend...or so it seems. But her true nature is that of a perverted, big-breasted woman obsessed with masochistic desires. Her individual training sessions with the club advisor (coach) are merely a pretense; she is secretly being trained as a sex slave. A stoic athlete...