As the 15th Blue Cellar Striker, a group of pure-hearted students defends their school. However, the delinquent gang they previously defeated suddenly returns, revealing their true identities. Behind them lurks a cunning mastermind pulling the strings from the shadows. Enduring intense torture and relentless torment, the students desperately search for a chance to win. Will that moment ever come? "Uu... this is so... humiliating... Me, like this..." [BAD END]