A butt troubled by outrageous exams! What about the operability of the butt? High school girl Nozomi Kamina, captivated by the glamorous and profitable world of government-sanctioned gambling, competitive women. Upon learning that she needs to attend a training center to become a competitor, she is currently challenging the highly competitive entrance exam with her dreams on the line!! While being tossed around by exam content that goes beyond imagination, Nozomi is struggling with her head and butt fully operational!! The cool and hot duo with Sayaka Miyata, whom she met at the experience session, is becoming more and more of a spectacle!