Obsessed with the desire to become stronger and master her own path, Yura leaves C³ and joins the Meisei Women's Academy survival game club. Though the team emerged victorious from their first game with Rin and Yura working as a two-man cell, Yura completely ignored the team's strategy and combination efforts, leading Rin to make Yura participate as the medic in their next game. Unable to understand Rin's reasoning, Yura is further driven to become stronger and begins a training regimen so strict, it's as if she's possessed by something...