Awakened to pleasure by the gals, Akiho and the other three popular gals continued their intense sex training. Suzune, completely developed by the gals, was spending her days immersed in sex with Akiho. And their actions gradually escalated…! Suzune, who had even changed to the point where she got excited walking outside in a bare coat, Akiho was mesmerized by her. But then a popular guy in the same class tried to make a move on Suzune...?