After the fierce battle between GPS and Serizawa's army, Suzuran High School entered a brief period of peace. Serizawa Tamao (Yamada Takayuki) gave up the throne of the boss, and Takiya Genji (Oguri Shun) continued to attack the terrifying Hayashida Megumi (Fukimi Motoki). Eight months passed in a flash, and the turmoil between Suzuran and its old enemy, Hosen Academy, resurfaced. Two years ago, the Suzuran Army led by Kawanishi Jin (Abe Shinnosuke) fought against Hosen Academy led by Mito Makio. In the melee, Kawanishi stabbed Makio to death and was subsequently sent to a juvenile detention center. To prevent further casualties, Suzuran and Hosen signed a truce agreement. Two years later, Kawanishi was released from prison and was hunted by Hosen Academy. Serizawa stepped in to obstruct, and Takiya's intervention destroyed the truce agreement between the two sides. Narumi Daigo (Kaneko Nobuaki) and Mido Tatsuya (Miura Haruma), who inherited Makio's legacy, decided to use this opportunity to completely destroy their old enemy Suzuran High School...