[Shiwasu no Okina] Koko Kara Saki wa Sex Desu!! (Boku no Seieki de Honpuku Kaiyu!!) Ch. 1-10

An eager teacher initiates a private exam with a hesitant student, leading to a heated exchange that quickly escalates into intimate contact within a school setting. The narrative weaves together moments of clinical tension, locker‑room provocations, and steamy scenes, building a charged atmosphere of desire and secrecy. As the test progresses, the participants explore various forms of pleasure, culminating in a climactic encounter that leaves the outcome uncertain.