Murakami Masato's younger brother leads three brothers into Housen. Starting from first grade, they gradually integrate into Housen, slowly changing it. Through countless battles, they lead Housen to the pinnacle of delinquency.

The protagonists, twin brothers Zhou Shangwen and Zhou Shangwu, accidentally traveled to the world of Hot-Blooded High School and became first-year transfer students of Suzuran, Mikami Wen and Mikami Takeshi.

Unify the first grade and witness the battle between third graders Serizawa Tamao and Takiya Genji. Witness the legend, become a legend, compete for dominance in Toaru, and share the glory with the legends of Suzuran.