Ichiko and Otoya are happily married, despite not having sex for the last two years. The secret to their happiness is Otoya’s affair with Mitsuki, which Ichiko approves. Everything is…

The street fighters of Oya High and the delinquent brawlers of Housen Academy face off against each other when both seemingly attack each other.

Fists fly when Oya High’s street fighters defend themselves from a three-school alliance of brawlers.