OVA 陰キャカップルが陽ギャル達とSEXトレーニングする話 - Season 1 Episode 2

After being awakened to pleasure by the gals, Akiho and her friends continue to engage in intense sex training with three extrovert gals. Suzune, who has been completely developed by the gals, spends her days immersed in sex with Akiho. And their actions with Suzune gradually escalate...! Suzune has changed so much that she goes out naked in a coat and gets excited, and Akiho is mesmerized by the sight of her like that... But then an extrovert guy in her class tries to make a move on Suzune...