While a girls' high school tennis team is intensely training for an upcoming tournament, sudden tragedy strikes. The girls become victims of an unthinkable incident, falling prey to deranged tennis fanatics who turn balls and rackets into weapons of assault. With their hands tightly bound and unable to resist, their well-trained lower bodies are one by one defiled. Their desperate cries for help go unheard. The perpetrators' cruel violence escalates, spiraling out of control until there is no stopping it. The horror only grows deeper...