[Nekonokone (Takeyuu)] Tennen no Kouhai o Kaihatsu shite Nakaiki ga Daisuki na Hentai ni suru made | I'm Going to Train My Innocent Junior Until She Becomes a Total Pervert Addicted to Cumming! [Rei Scans]

He promises to train his innocent junior until she becomes a total pervert addicted to cumming, turning her shy curiosity into eager desire. In a private room, the senior demonstrates intimate techniques, guiding her hands and body with gentle yet firm instruction. The progression shows her transition from hesitant student to a confident participant hungry for further lessons.