Otoko no Ko to Nurechau!? Kagai Jugyou

Nakamura Kanae is a teacher at a prep school, growing increasingly tired of her single status. One day, she decides to take matters into her own hands and lures one of her students, a seemingly cute girl named Kajigaya Haruka, into a compromising situation. However, her plan takes an unexpected turn when she discovers that Haruka is actually a crossdresser, not a biological girl. Despite this shocking revelation, Kanae and Haruka end up having sex anyway, driven by mutual desire and curiosity.

After their encounter, the dynamic between them shifts dramatically. Haruka begins to blackmail Kanae, threatening to expose their secret relationship if she doesn't comply with her demands. Kanae finds herself trapped in a dangerous game of power and manipulation, where her position as a teacher and her reputation hang in the balance. As Haruka's demands escalate, Kanae must navigate the treacherous waters of blackmail while trying to regain control of her life and career.