​Watch as Aina, unable to restrain her desires any longer, indulges in a secret pleasure session behind closed doors. However, unbeknownst to her, a hidden smartphone camera captures every provocative moment. Seizing the opportunity, the mysterious camera owner resorts to blackmail, unleashing a whirlwind of taboo encounters involving Aina and her mother, who also holds a prominent position as the school director. Delve into a world of manipulation and forbidden pleasure as this captivating hentai narrative unfolds.​