Ridgewood Academy, a prestigious boy's school in Ninjago City, is renowned for its placement rates in Ivy-League institutions. Some call it closed-minded and accuse it of being a harbor for "rich" kids, but the students there love it for its rigorous academics, winnings sports teams, and tight-knit community. One city over in Nom lies the Graceton Institution for Gifted Girls, the oldest all-girls school still in practice. The students there have been at times accused of being progressive in their efforts for gender equality, and that's exactly the truth. The girls hold that title with pride. One thing is common to the two schools: They hate each other. But when all goes wrong and the schools are forced to share a building and classes, chaos ensues. It's a full-on battle of the sexes in a high school war between the popular cliques at each institution. As events take a sinister turn, will mysterious criminal activity bond the students from both schools? Or will it divide the two groups and end in fates much worse than being stuck together?