Weakened by her battle, Ryuko flees Honnouji Academy before collapsing in the street. Rescued, she's given food and shelter for night, and upon returning to the Academy faces off against Omiko Hakodate, the Girls' Tennis Club Captain, to repay the favor.

A startling revelation turns Ryuko's world upside down! But she's not the only one in turmoil, as Satsuki, the Elite Four and the members of Nudist Beach are left scrambling in the aftermath of the Honnouji Academy Cultural & Sports Grand Festival!

A surprising turn of events catches Nui Harime off guard and gives Nudist Beach a chance to regroup and plan their next step in the fight against Ragyo. But will Ryuko and Satsuki be able to settle their recent conflicts?