Ha a le sekolong se phahameng Ryouko o tsebisa mohlankana oa hae, Otoumi, ho motsoalle oa hae oa hlooho ea khomo, Yukari, o theha setsoalle se tebileng lipakeng tsa bona. Nako e telele kamora hore kamano ea Ryouko le Otoumi e fele, Yukari le Otoumi ba ntse ba tsoela pele ho ba metsoalle.
Kamora lilemo tse hlano Otoumi butle-butle o hlokomela maikutlo a hae a fetohang ka Yukari a mo tlohelang a ferekane. Yukari, ka lehlakoreng le leng, o fumana hore Otoumi o etsa lintho tse makatsang mme o belaela.
Ha Outomi a senola hore o aka e mong oa basebetsi-'moho le eena ea ileng a ipolela ho eena pejana, le eena o qala ho ipotsa hore na o ikutloa joang ka Otoumi.
Prequel; Pale e ntse e tsoela pele ho 'Ratehang Green'.