Ruru Hanekawa, a member of the girls' volleyball club at a certain sports powerhouse, is the team's absolute ace. Instead of spending time with her boyfriend, she spends her days practicing hard for the next tournament...but in reality, she is a perverted big-breasted woman obsessed with masochistic desires. He was secretly trained as a sex slave in the name of private practice with the club's advisor (coach). Contrary to her stoic athlete side, Hanekawa harbors embarrassing masochistic desires, and today, without her boyfriend's knowledge, she surrenders to her desires, shakes her fully developed masochistic big breasts, and goes crazy in school... # Yoro P
